19910443520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 480

約数和(自身を含む): 58777488000

約数和(自身を除く): 38867044480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 110, 121, 128, 136, 152, 160, 170, 176, 187, 190, 199, 209, 220, 242, 256, 272, 304, 320, 323, 340, 352, 374, 380, 398, 418, 440, 484, 512, 544, 605, 608, 640, 646, 680, 704, 748, 760, 796, 836, 880, 935, 968, 995, 1045, 1088, 1210, 1216, 1280, 1292, 1360, 1408, 1496, 1520, 1592, 1615, 1672, 1760, 1870, 1936, 1990, 2057, 2090, 2176, 2189, 2299, 2420, 2432, 2560, 2584, 2720, 2816, 2992, 3040, 3184, 3230, 3344, 3383, 3520, 3553, 3740, 3781, 3872, 3980, 4114, 4180, 4352, 4378, 4598, 4840, 4864, 5168, 5440, 5632, 5984, 6080, 6368, 6460, 6688, 6766, 7040, 7106, 7480, 7562, 7744, 7960, 8228, 8360, 8704, 8756, 9196, 9680, 9728, 10285, 10336, 10880, 10945, 11495, 11968, 12160, 12736, 12920, 13376, 13532, 14080, 14212, 14960, 15124, 15488, 15920, 16456, 16720, 16915, 17512, 17765, 18392, 18905, 19360, 20570, 20672, 21760, 21890, 22990, 23936, 24079, 24320, 25472, 25840, 26752, 27064, 28160, 28424, 29920, 30248, 30976, 31840, 32912, 33440, 33830, 35024, 35530, 36784, 37213, 37810, 38720, 39083, 41140, 41344, 41591, 43520, 43780, 45980, 47872, 48158, 48640, 50944, 51680, 53504, 54128, 56848, 59840, 60496, 61952, 63680, 64277, 65824, 66880, 67660, 70048, 71060, 73568, 74426, 75620, 77440, 78166, 82280, 82688, 83182, 87560, 91960, 95744, 96316, 101888, 103360, 107008, 108256, 113696, 119680, 120395, 120992, 127360, 128554, 131648, 133760, 135320, 140096, 142120, 147136, 148852, 151240, 154880, 156332, 164560, 165376, 166364, 175120, 183920, 186065, 192632, 195415, 206720, 207955, 216512, 227392, 239360, 240790, 241984, 254720, 257108, 263296, 267520, 270640, 280192, 284240, 294272, 297704, 302480, 309760, 312664, 321385, 329120, 332728, 350240, 367840, 372130, 385264, 390830, 409343, 413440, 415910, 433024, 454784, 457501, 478720, 481580, 483968, 509440, 514216, 526592, 535040, 541280, 560384, 568480, 588544, 595408, 604960, 625328, 642770, 658240, 665456, 700480, 707047, 735680, 744260, 770528, 781660, 818686, 826880, 831820, 866048, 909568, 915002, 963160, 967936, 1028432, 1053184, 1082560, 1120768, 1136960, 1177088, 1190816, 1209920, 1250656, 1285540, 1316480, 1330912, 1400960, 1414094, 1471360, 1488520, 1541056, 1563320, 1637372, 1663640, 1732096, 1819136, 1830004, 1926320, 1935872, 2046715, 2056864, 2165120, 2273920, 2287505, 2381632, 2419840, 2501312, 2571080, 2632960, 2661824, 2801920, 2828188, 2942720, 2977040, 3082112, 3126640, 3274744, 3327280, 3535235, 3660008, 3852640, 4093430, 4113728, 4330240, 4547840, 4575010, 4763264, 4839680, 5002624, 5142160, 5265920, 5323648, 5603840, 5656376, 5885440, 5954080, 6164224, 6253280, 6549488, 6654560, 7070470, 7320016, 7705280, 7777517, 8186860, 8227456, 8660480, 9095680, 9150020, 9526528, 9679360, 10005248, 10284320, 10647296, 11312752, 11908160, 12328448, 12506560, 13098976, 13309120, 14140940, 14640032, 15410560, 15555034, 16373720, 16454912, 18300040, 19053056, 20010496, 20568640, 21294592, 22625504, 23816320, 25013120, 26197952, 26618240, 28281880, 29280064, 30821120, 31110068, 32747440, 32909824, 36600080, 38887585, 41137280, 45251008, 47632640, 50026240, 52395904, 53236480, 56563760, 58560128, 61642240, 62220136, 65494880, 73200160, 77775170, 82274560, 90502016, 95265280, 100052480, 104791808, 106472960, 113127520, 117120256, 124440272, 130989760, 146400320, 155550340, 164549120, 181004032, 209583616, 226255040, 234240512, 248880544, 261979520, 292800640, 311100680, 362008064, 452510080, 497761088, 523959040, 585601280, 622201360, 905020160, 995522176, 1047918080, 1171202560, 1244402720, 1810040320, 1991044352, 2488805440, 3982088704, 4977610880, 9955221760, 19910443520]

約数ペア:

[(1, 19910443520), (2, 9955221760), (4, 4977610880), (5, 3982088704), (8, 2488805440), (10, 1991044352), (11, 1810040320), (16, 1244402720), (17, 1171202560), (19, 1047918080), (20, 995522176), (22, 905020160), (32, 622201360), (34, 585601280), (38, 523959040), (40, 497761088), (44, 452510080), (55, 362008064), (64, 311100680), (68, 292800640), (76, 261979520), (80, 248880544), (85, 234240512), (88, 226255040), (95, 209583616), (110, 181004032), (121, 164549120), (128, 155550340), (136, 146400320), (152, 130989760), (160, 124440272), (170, 117120256), (176, 113127520), (187, 106472960), (190, 104791808), (199, 100052480), (209, 95265280), (220, 90502016), (242, 82274560), (256, 77775170), (272, 73200160), (304, 65494880), (320, 62220136), (323, 61642240), (340, 58560128), (352, 56563760), (374, 53236480), (380, 52395904), (398, 50026240), (418, 47632640), (440, 45251008), (484, 41137280), (512, 38887585), (544, 36600080), (605, 32909824), (608, 32747440), (640, 31110068), (646, 30821120), (680, 29280064), (704, 28281880), (748, 26618240), (760, 26197952), (796, 25013120), (836, 23816320), (880, 22625504), (935, 21294592), (968, 20568640), (995, 20010496), (1045, 19053056), (1088, 18300040), (1210, 16454912), (1216, 16373720), (1280, 15555034), (1292, 15410560), (1360, 14640032), (1408, 14140940), (1496, 13309120), (1520, 13098976), (1592, 12506560), (1615, 12328448), (1672, 11908160), (1760, 11312752), (1870, 10647296), (1936, 10284320), (1990, 10005248), (2057, 9679360), (2090, 9526528), (2176, 9150020), (2189, 9095680), (2299, 8660480), (2420, 8227456), (2432, 8186860), (2560, 7777517), (2584, 7705280), (2720, 7320016), (2816, 7070470), (2992, 6654560), (3040, 6549488), (3184, 6253280), (3230, 6164224), (3344, 5954080), (3383, 5885440), (3520, 5656376), (3553, 5603840), (3740, 5323648), (3781, 5265920), (3872, 5142160), (3980, 5002624), (4114, 4839680), (4180, 4763264), (4352, 4575010), (4378, 4547840), (4598, 4330240), (4840, 4113728), (4864, 4093430), (5168, 3852640), (5440, 3660008), (5632, 3535235), (5984, 3327280), (6080, 3274744), (6368, 3126640), (6460, 3082112), (6688, 2977040), (6766, 2942720), (7040, 2828188), (7106, 2801920), (7480, 2661824), (7562, 2632960), (7744, 2571080), (7960, 2501312), (8228, 2419840), (8360, 2381632), (8704, 2287505), (8756, 2273920), (9196, 2165120), (9680, 2056864), (9728, 2046715), (10285, 1935872), (10336, 1926320), (10880, 1830004), (10945, 1819136), (11495, 1732096), (11968, 1663640), (12160, 1637372), (12736, 1563320), (12920, 1541056), (13376, 1488520), (13532, 1471360), (14080, 1414094), (14212, 1400960), (14960, 1330912), (15124, 1316480), (15488, 1285540), (15920, 1250656), (16456, 1209920), (16720, 1190816), (16915, 1177088), (17512, 1136960), (17765, 1120768), (18392, 1082560), (18905, 1053184), (19360, 1028432), (20570, 967936), (20672, 963160), (21760, 915002), (21890, 909568), (22990, 866048), (23936, 831820), (24079, 826880), (24320, 818686), (25472, 781660), (25840, 770528), (26752, 744260), (27064, 735680), (28160, 707047), (28424, 700480), (29920, 665456), (30248, 658240), (30976, 642770), (31840, 625328), (32912, 604960), (33440, 595408), (33830, 588544), (35024, 568480), (35530, 560384), (36784, 541280), (37213, 535040), (37810, 526592), (38720, 514216), (39083, 509440), (41140, 483968), (41344, 481580), (41591, 478720), (43520, 457501), (43780, 454784), (45980, 433024), (47872, 415910), (48158, 413440), (48640, 409343), (50944, 390830), (51680, 385264), (53504, 372130), (54128, 367840), (56848, 350240), (59840, 332728), (60496, 329120), (61952, 321385), (63680, 312664), (64277, 309760), (65824, 302480), (66880, 297704), (67660, 294272), (70048, 284240), (71060, 280192), (73568, 270640), (74426, 267520), (75620, 263296), (77440, 257108), (78166, 254720), (82280, 241984), (82688, 240790), (83182, 239360), (87560, 227392), (91960, 216512), (95744, 207955), (96316, 206720), (101888, 195415), (103360, 192632), (107008, 186065), (108256, 183920), (113696, 175120), (119680, 166364), (120395, 165376), (120992, 164560), (127360, 156332), (128554, 154880), (131648, 151240), (133760, 148852), (135320, 147136), (140096, 142120)]