15691799680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 256

約数和(自身を含む): 42063494400

約数和(自身を除く): 26371694720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 73, 80, 85, 92, 115, 128, 136, 146, 160, 170, 184, 230, 272, 292, 320, 340, 365, 368, 391, 460, 544, 584, 640, 680, 730, 736, 782, 859, 920, 1088, 1168, 1241, 1360, 1460, 1472, 1564, 1679, 1718, 1840, 1955, 2176, 2336, 2482, 2720, 2920, 2944, 3128, 3358, 3436, 3680, 3910, 4295, 4672, 4964, 5440, 5840, 6205, 6256, 6716, 6872, 7360, 7820, 8395, 8590, 9344, 9928, 10880, 11680, 12410, 12512, 13432, 13744, 14603, 14720, 15640, 16790, 17180, 19757, 19856, 23360, 24820, 25024, 26864, 27488, 28543, 29206, 31280, 33580, 34360, 39514, 39712, 46720, 49640, 50048, 53728, 54976, 57086, 58412, 62560, 62707, 67160, 68720, 73015, 79028, 79424, 98785, 99280, 107456, 109952, 114172, 116824, 125120, 125414, 134320, 137440, 142715, 146030, 158056, 158848, 197570, 198560, 214912, 228344, 233648, 250240, 250828, 268640, 274880, 285430, 292060, 313535, 316112, 335869, 395140, 397120, 456688, 467296, 501656, 537280, 549760, 570860, 584120, 627070, 632224, 671738, 790280, 794240, 913376, 934592, 1003312, 1066019, 1074560, 1141720, 1168240, 1254140, 1264448, 1343476, 1442261, 1580560, 1679345, 1826752, 1869184, 2006624, 2132038, 2283440, 2336480, 2508280, 2528896, 2686952, 2884522, 3161120, 3358690, 3653504, 4013248, 4264076, 4566880, 4672960, 5016560, 5330095, 5373904, 5769044, 6322240, 6717380, 7211305, 8026496, 8528152, 9133760, 9345920, 10033120, 10660190, 10747808, 11538088, 12644480, 13434760, 14422610, 17056304, 18267520, 20066240, 21320380, 21495616, 23076176, 24518437, 26869520, 28845220, 34112608, 40132480, 42640760, 42991232, 46152352, 49036874, 53739040, 57690440, 68225216, 85281520, 92304704, 98073748, 107478080, 115380880, 122592185, 136450432, 170563040, 184609408, 196147496, 214956160, 230761760, 245184370, 341126080, 392294992, 461523520, 490368740, 682252160, 784589984, 923047040, 980737480, 1569179968, 1961474960, 3138359936, 3922949920, 7845899840, 15691799680]

約数ペア:

[(1, 15691799680), (2, 7845899840), (4, 3922949920), (5, 3138359936), (8, 1961474960), (10, 1569179968), (16, 980737480), (17, 923047040), (20, 784589984), (23, 682252160), (32, 490368740), (34, 461523520), (40, 392294992), (46, 341126080), (64, 245184370), (68, 230761760), (73, 214956160), (80, 196147496), (85, 184609408), (92, 170563040), (115, 136450432), (128, 122592185), (136, 115380880), (146, 107478080), (160, 98073748), (170, 92304704), (184, 85281520), (230, 68225216), (272, 57690440), (292, 53739040), (320, 49036874), (340, 46152352), (365, 42991232), (368, 42640760), (391, 40132480), (460, 34112608), (544, 28845220), (584, 26869520), (640, 24518437), (680, 23076176), (730, 21495616), (736, 21320380), (782, 20066240), (859, 18267520), (920, 17056304), (1088, 14422610), (1168, 13434760), (1241, 12644480), (1360, 11538088), (1460, 10747808), (1472, 10660190), (1564, 10033120), (1679, 9345920), (1718, 9133760), (1840, 8528152), (1955, 8026496), (2176, 7211305), (2336, 6717380), (2482, 6322240), (2720, 5769044), (2920, 5373904), (2944, 5330095), (3128, 5016560), (3358, 4672960), (3436, 4566880), (3680, 4264076), (3910, 4013248), (4295, 3653504), (4672, 3358690), (4964, 3161120), (5440, 2884522), (5840, 2686952), (6205, 2528896), (6256, 2508280), (6716, 2336480), (6872, 2283440), (7360, 2132038), (7820, 2006624), (8395, 1869184), (8590, 1826752), (9344, 1679345), (9928, 1580560), (10880, 1442261), (11680, 1343476), (12410, 1264448), (12512, 1254140), (13432, 1168240), (13744, 1141720), (14603, 1074560), (14720, 1066019), (15640, 1003312), (16790, 934592), (17180, 913376), (19757, 794240), (19856, 790280), (23360, 671738), (24820, 632224), (25024, 627070), (26864, 584120), (27488, 570860), (28543, 549760), (29206, 537280), (31280, 501656), (33580, 467296), (34360, 456688), (39514, 397120), (39712, 395140), (46720, 335869), (49640, 316112), (50048, 313535), (53728, 292060), (54976, 285430), (57086, 274880), (58412, 268640), (62560, 250828), (62707, 250240), (67160, 233648), (68720, 228344), (73015, 214912), (79028, 198560), (79424, 197570), (98785, 158848), (99280, 158056), (107456, 146030), (109952, 142715), (114172, 137440), (116824, 134320), (125120, 125414)]