20896643880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:1006

約数の個数: 384

約数和(自身を含む): 79653600000

約数和(自身を除く): 58756956120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 229, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 458, 490, 504, 588, 630, 686, 687, 735, 739, 840, 882, 916, 980, 1029, 1145, 1176, 1260, 1372, 1374, 1470, 1478, 1603, 1715, 1764, 1832, 1960, 2058, 2061, 2205, 2217, 2290, 2520, 2744, 2748, 2940, 2956, 3087, 3206, 3430, 3435, 3528, 3695, 4116, 4122, 4410, 4434, 4580, 4809, 5145, 5173, 5496, 5880, 5912, 6174, 6412, 6651, 6860, 6870, 7390, 8015, 8232, 8244, 8820, 8868, 9160, 9618, 10290, 10305, 10346, 11085, 11221, 12348, 12824, 13302, 13720, 13740, 14427, 14780, 15435, 15519, 16030, 16488, 17640, 17736, 19236, 20580, 20610, 20692, 22170, 22442, 24045, 24696, 25865, 26604, 27480, 28854, 29560, 30870, 31038, 32060, 33255, 33663, 36211, 38472, 41160, 41220, 41384, 44340, 44884, 46557, 48090, 51730, 53208, 56105, 57708, 61740, 62076, 64120, 66510, 67326, 72135, 72422, 77595, 78547, 82440, 88680, 89768, 93114, 96180, 100989, 103460, 108633, 112210, 115416, 123480, 124152, 133020, 134652, 144270, 144844, 155190, 157094, 168315, 169231, 181055, 186228, 192360, 201978, 206920, 217266, 224420, 232785, 235641, 253477, 266040, 269304, 288540, 289688, 310380, 314188, 325899, 336630, 338462, 362110, 372456, 392735, 403956, 434532, 448840, 465570, 471282, 504945, 506954, 507693, 543165, 577080, 620760, 628376, 651798, 673260, 676924, 706923, 724220, 760431, 785470, 807912, 846155, 869064, 931140, 942564, 1009890, 1013908, 1015386, 1086330, 1178205, 1184617, 1267385, 1303596, 1346520, 1353848, 1413846, 1448440, 1520862, 1523079, 1570940, 1629495, 1692310, 1862280, 1885128, 2019780, 2027816, 2030772, 2172660, 2281293, 2356410, 2369234, 2534770, 2538465, 2607192, 2827692, 3041724, 3046158, 3141880, 3258990, 3384620, 3534615, 3553851, 3802155, 4039560, 4061544, 4345320, 4562586, 4712820, 4738468, 5069540, 5076930, 5655384, 5923085, 6083448, 6092316, 6517980, 6769240, 7069230, 7107702, 7604310, 7615395, 8292319, 9125172, 9425640, 9476936, 10139080, 10153860, 10661553, 11406465, 11846170, 12184632, 13035960, 14138460, 14215404, 15208620, 15230790, 16584638, 17769255, 18250344, 20307720, 21323106, 22812930, 23692340, 24876957, 28276920, 28430808, 30417240, 30461580, 33169276, 35538510, 41461595, 42646212, 45625860, 47384680, 49753914, 53307765, 58046233, 60923160, 66338552, 71077020, 74630871, 82923190, 85292424, 91251720, 99507828, 106615530, 116092466, 124384785, 142154040, 149261742, 165846380, 174138699, 199015656, 213231060, 232184932, 248769570, 290231165, 298523484, 331692760, 348277398, 373154355, 426462120, 464369864, 497539140, 522416097, 580462330, 597046968, 696554796, 746308710, 870693495, 995078280, 1044832194, 1160924660, 1393109592, 1492617420, 1741386990, 2089664388, 2321849320, 2612080485, 2985234840, 3482773980, 4179328776, 5224160970, 6965547960, 10448321940, 20896643880]

約数ペア:

[(1, 20896643880), (2, 10448321940), (3, 6965547960), (4, 5224160970), (5, 4179328776), (6, 3482773980), (7, 2985234840), (8, 2612080485), (9, 2321849320), (10, 2089664388), (12, 1741386990), (14, 1492617420), (15, 1393109592), (18, 1160924660), (20, 1044832194), (21, 995078280), (24, 870693495), (28, 746308710), (30, 696554796), (35, 597046968), (36, 580462330), (40, 522416097), (42, 497539140), (45, 464369864), (49, 426462120), (56, 373154355), (60, 348277398), (63, 331692760), (70, 298523484), (72, 290231165), (84, 248769570), (90, 232184932), (98, 213231060), (105, 199015656), (120, 174138699), (126, 165846380), (140, 149261742), (147, 142154040), (168, 124384785), (180, 116092466), (196, 106615530), (210, 99507828), (229, 91251720), (245, 85292424), (252, 82923190), (280, 74630871), (294, 71077020), (315, 66338552), (343, 60923160), (360, 58046233), (392, 53307765), (420, 49753914), (441, 47384680), (458, 45625860), (490, 42646212), (504, 41461595), (588, 35538510), (630, 33169276), (686, 30461580), (687, 30417240), (735, 28430808), (739, 28276920), (840, 24876957), (882, 23692340), (916, 22812930), (980, 21323106), (1029, 20307720), (1145, 18250344), (1176, 17769255), (1260, 16584638), (1372, 15230790), (1374, 15208620), (1470, 14215404), (1478, 14138460), (1603, 13035960), (1715, 12184632), (1764, 11846170), (1832, 11406465), (1960, 10661553), (2058, 10153860), (2061, 10139080), (2205, 9476936), (2217, 9425640), (2290, 9125172), (2520, 8292319), (2744, 7615395), (2748, 7604310), (2940, 7107702), (2956, 7069230), (3087, 6769240), (3206, 6517980), (3430, 6092316), (3435, 6083448), (3528, 5923085), (3695, 5655384), (4116, 5076930), (4122, 5069540), (4410, 4738468), (4434, 4712820), (4580, 4562586), (4809, 4345320), (5145, 4061544), (5173, 4039560), (5496, 3802155), (5880, 3553851), (5912, 3534615), (6174, 3384620), (6412, 3258990), (6651, 3141880), (6860, 3046158), (6870, 3041724), (7390, 2827692), (8015, 2607192), (8232, 2538465), (8244, 2534770), (8820, 2369234), (8868, 2356410), (9160, 2281293), (9618, 2172660), (10290, 2030772), (10305, 2027816), (10346, 2019780), (11085, 1885128), (11221, 1862280), (12348, 1692310), (12824, 1629495), (13302, 1570940), (13720, 1523079), (13740, 1520862), (14427, 1448440), (14780, 1413846), (15435, 1353848), (15519, 1346520), (16030, 1303596), (16488, 1267385), (17640, 1184617), (17736, 1178205), (19236, 1086330), (20580, 1015386), (20610, 1013908), (20692, 1009890), (22170, 942564), (22442, 931140), (24045, 869064), (24696, 846155), (25865, 807912), (26604, 785470), (27480, 760431), (28854, 724220), (29560, 706923), (30870, 676924), (31038, 673260), (32060, 651798), (33255, 628376), (33663, 620760), (36211, 577080), (38472, 543165), (41160, 507693), (41220, 506954), (41384, 504945), (44340, 471282), (44884, 465570), (46557, 448840), (48090, 434532), (51730, 403956), (53208, 392735), (56105, 372456), (57708, 362110), (61740, 338462), (62076, 336630), (64120, 325899), (66510, 314188), (67326, 310380), (72135, 289688), (72422, 288540), (77595, 269304), (78547, 266040), (82440, 253477), (88680, 235641), (89768, 232785), (93114, 224420), (96180, 217266), (100989, 206920), (103460, 201978), (108633, 192360), (112210, 186228), (115416, 181055), (123480, 169231), (124152, 168315), (133020, 157094), (134652, 155190), (144270, 144844)]