18915872640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 512

約数和(自身を含む): 72119255040

約数和(自身を除く): 53203382400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 83, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 166, 168, 186, 192, 210, 217, 224, 240, 248, 249, 280, 310, 320, 332, 336, 372, 384, 415, 420, 434, 448, 465, 480, 496, 498, 547, 560, 581, 620, 640, 651, 664, 672, 744, 830, 840, 868, 896, 930, 960, 992, 996, 1085, 1094, 1120, 1162, 1240, 1245, 1302, 1328, 1344, 1488, 1641, 1660, 1680, 1736, 1743, 1860, 1920, 1984, 1992, 2170, 2188, 2240, 2324, 2480, 2490, 2573, 2604, 2656, 2688, 2735, 2905, 2976, 3255, 3282, 3320, 3360, 3472, 3486, 3720, 3829, 3968, 3984, 4340, 4376, 4480, 4648, 4960, 4980, 5146, 5208, 5312, 5470, 5810, 5952, 6510, 6564, 6640, 6720, 6944, 6972, 7440, 7658, 7719, 7968, 8205, 8680, 8715, 8752, 9296, 9920, 9960, 10292, 10416, 10624, 10940, 11487, 11620, 11904, 12865, 13020, 13128, 13280, 13440, 13888, 13944, 14880, 15316, 15438, 15936, 16410, 16957, 17360, 17430, 17504, 18011, 18592, 19145, 19840, 19920, 20584, 20832, 21880, 22974, 23240, 25730, 26040, 26256, 26560, 27776, 27888, 29760, 30632, 30876, 31872, 32820, 33914, 34720, 34860, 35008, 36022, 37184, 38290, 38595, 39840, 41168, 41664, 43760, 45401, 45948, 46480, 50871, 51460, 52080, 52512, 53120, 54033, 55776, 57435, 59520, 61264, 61752, 65640, 67828, 69440, 69720, 70016, 72044, 74368, 76580, 77190, 79680, 82336, 83328, 84785, 87520, 90055, 90802, 91896, 92960, 101742, 102920, 104160, 105024, 108066, 111552, 114870, 118699, 122528, 123504, 131280, 135656, 136203, 138880, 139440, 144088, 153160, 154380, 159360, 164672, 169570, 175040, 180110, 181604, 183792, 185920, 203484, 205840, 208320, 210048, 216132, 223104, 227005, 229740, 237398, 245056, 247008, 254355, 262560, 270165, 271312, 272406, 278880, 288176, 306320, 308760, 317807, 329344, 339140, 350080, 356097, 360220, 363208, 367584, 371840, 406968, 411680, 416640, 432264, 454010, 459480, 474796, 490112, 494016, 508710, 525120, 540330, 542624, 544812, 557760, 576352, 593495, 612640, 617520, 635614, 678280, 681015, 712194, 720440, 726416, 735168, 813936, 823360, 864528, 908020, 918960, 949592, 953421, 988032, 1017420, 1050240, 1080660, 1085248, 1089624, 1115520, 1152704, 1186990, 1225280, 1235040, 1271228, 1356560, 1362030, 1407431, 1424388, 1440880, 1452832, 1470336, 1589035, 1627872, 1646720, 1729056, 1780485, 1816040, 1837920, 1899184, 1906842, 2034840, 2161320, 2170496, 2179248, 2305408, 2373980, 2450560, 2470080, 2542456, 2713120, 2724060, 2814862, 2848776, 2881760, 2905664, 3178070, 3255744, 3458112, 3560970, 3632080, 3675840, 3798368, 3813684, 4069680, 4222293, 4322640, 4358496, 4747960, 4767105, 4940160, 5084912, 5426240, 5448120, 5629724, 5697552, 5763520, 5811328, 6356140, 6511488, 6916224, 7037155, 7121940, 7264160, 7351680, 7596736, 7627368, 8139360, 8444586, 8645280, 8716992, 9495920, 9534210, 9852017, 10169824, 10852480, 10896240, 11259448, 11395104, 11527040, 12712280, 14074310, 14243880, 14528320, 15193472, 15254736, 16278720, 16889172, 17290560, 17433984, 18991840, 19068420, 19704034, 20339648, 21111465, 21792480, 22518896, 22790208, 25424560, 28148620, 28487760, 29056640, 29556051, 30509472, 32557440, 33778344, 34581120, 37983680, 38136840, 39408068, 40679296, 42222930, 43584960, 45037792, 45580416, 49260085, 50849120, 56297240, 56975520, 59112102, 61018944, 67556688, 75967360, 76273680, 78816136, 84445860, 87169920, 90075584, 98520170, 101698240, 112594480, 113951040, 118224204, 122037888, 135113376, 147780255, 152547360, 157632272, 168891720, 180151168, 197040340, 203396480, 225188960, 227902080, 236448408, 270226752, 295560510, 305094720, 315264544, 337783440, 394080680, 450377920, 472896816, 540453504, 591121020, 610189440, 630529088, 675566880, 788161360, 900755840, 945793632, 1182242040, 1261058176, 1351133760, 1576322720, 1891587264, 2364484080, 2702267520, 3152645440, 3783174528, 4728968160, 6305290880, 9457936320, 18915872640]

約数ペア:

[(1, 18915872640), (2, 9457936320), (3, 6305290880), (4, 4728968160), (5, 3783174528), (6, 3152645440), (7, 2702267520), (8, 2364484080), (10, 1891587264), (12, 1576322720), (14, 1351133760), (15, 1261058176), (16, 1182242040), (20, 945793632), (21, 900755840), (24, 788161360), (28, 675566880), (30, 630529088), (31, 610189440), (32, 591121020), (35, 540453504), (40, 472896816), (42, 450377920), (48, 394080680), (56, 337783440), (60, 315264544), (62, 305094720), (64, 295560510), (70, 270226752), (80, 236448408), (83, 227902080), (84, 225188960), (93, 203396480), (96, 197040340), (105, 180151168), (112, 168891720), (120, 157632272), (124, 152547360), (128, 147780255), (140, 135113376), (155, 122037888), (160, 118224204), (166, 113951040), (168, 112594480), (186, 101698240), (192, 98520170), (210, 90075584), (217, 87169920), (224, 84445860), (240, 78816136), (248, 76273680), (249, 75967360), (280, 67556688), (310, 61018944), (320, 59112102), (332, 56975520), (336, 56297240), (372, 50849120), (384, 49260085), (415, 45580416), (420, 45037792), (434, 43584960), (448, 42222930), (465, 40679296), (480, 39408068), (496, 38136840), (498, 37983680), (547, 34581120), (560, 33778344), (581, 32557440), (620, 30509472), (640, 29556051), (651, 29056640), (664, 28487760), (672, 28148620), (744, 25424560), (830, 22790208), (840, 22518896), (868, 21792480), (896, 21111465), (930, 20339648), (960, 19704034), (992, 19068420), (996, 18991840), (1085, 17433984), (1094, 17290560), (1120, 16889172), (1162, 16278720), (1240, 15254736), (1245, 15193472), (1302, 14528320), (1328, 14243880), (1344, 14074310), (1488, 12712280), (1641, 11527040), (1660, 11395104), (1680, 11259448), (1736, 10896240), (1743, 10852480), (1860, 10169824), (1920, 9852017), (1984, 9534210), (1992, 9495920), (2170, 8716992), (2188, 8645280), (2240, 8444586), (2324, 8139360), (2480, 7627368), (2490, 7596736), (2573, 7351680), (2604, 7264160), (2656, 7121940), (2688, 7037155), (2735, 6916224), (2905, 6511488), (2976, 6356140), (3255, 5811328), (3282, 5763520), (3320, 5697552), (3360, 5629724), (3472, 5448120), (3486, 5426240), (3720, 5084912), (3829, 4940160), (3968, 4767105), (3984, 4747960), (4340, 4358496), (4376, 4322640), (4480, 4222293), (4648, 4069680), (4960, 3813684), (4980, 3798368), (5146, 3675840), (5208, 3632080), (5312, 3560970), (5470, 3458112), (5810, 3255744), (5952, 3178070), (6510, 2905664), (6564, 2881760), (6640, 2848776), (6720, 2814862), (6944, 2724060), (6972, 2713120), (7440, 2542456), (7658, 2470080), (7719, 2450560), (7968, 2373980), (8205, 2305408), (8680, 2179248), (8715, 2170496), (8752, 2161320), (9296, 2034840), (9920, 1906842), (9960, 1899184), (10292, 1837920), (10416, 1816040), (10624, 1780485), (10940, 1729056), (11487, 1646720), (11620, 1627872), (11904, 1589035), (12865, 1470336), (13020, 1452832), (13128, 1440880), (13280, 1424388), (13440, 1407431), (13888, 1362030), (13944, 1356560), (14880, 1271228), (15316, 1235040), (15438, 1225280), (15936, 1186990), (16410, 1152704), (16957, 1115520), (17360, 1089624), (17430, 1085248), (17504, 1080660), (18011, 1050240), (18592, 1017420), (19145, 988032), (19840, 953421), (19920, 949592), (20584, 918960), (20832, 908020), (21880, 864528), (22974, 823360), (23240, 813936), (25730, 735168), (26040, 726416), (26256, 720440), (26560, 712194), (27776, 681015), (27888, 678280), (29760, 635614), (30632, 617520), (30876, 612640), (31872, 593495), (32820, 576352), (33914, 557760), (34720, 544812), (34860, 542624), (35008, 540330), (36022, 525120), (37184, 508710), (38290, 494016), (38595, 490112), (39840, 474796), (41168, 459480), (41664, 454010), (43760, 432264), (45401, 416640), (45948, 411680), (46480, 406968), (50871, 371840), (51460, 367584), (52080, 363208), (52512, 360220), (53120, 356097), (54033, 350080), (55776, 339140), (57435, 329344), (59520, 317807), (61264, 308760), (61752, 306320), (65640, 288176), (67828, 278880), (69440, 272406), (69720, 271312), (70016, 270165), (72044, 262560), (74368, 254355), (76580, 247008), (77190, 245056), (79680, 237398), (82336, 229740), (83328, 227005), (84785, 223104), (87520, 216132), (90055, 210048), (90802, 208320), (91896, 205840), (92960, 203484), (101742, 185920), (102920, 183792), (104160, 181604), (105024, 180110), (108066, 175040), (111552, 169570), (114870, 164672), (118699, 159360), (122528, 154380), (123504, 153160), (131280, 144088), (135656, 139440), (136203, 138880)]