13320151920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:144

約数の個数: 480

約数和(自身を含む): 50020798464

約数和(自身を除く): 36700646544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 81, 90, 92, 93, 108, 115, 120, 124, 135, 138, 144, 155, 162, 180, 184, 186, 207, 216, 230, 240, 243, 248, 270, 276, 279, 310, 324, 345, 360, 368, 372, 405, 414, 432, 460, 465, 486, 496, 540, 552, 558, 620, 621, 648, 690, 713, 720, 744, 810, 828, 837, 920, 930, 961, 972, 1035, 1080, 1104, 1116, 1215, 1240, 1242, 1296, 1380, 1395, 1426, 1488, 1620, 1656, 1674, 1840, 1860, 1863, 1922, 1944, 2070, 2139, 2160, 2232, 2430, 2480, 2484, 2511, 2760, 2790, 2852, 2883, 3105, 3240, 3312, 3348, 3565, 3720, 3726, 3844, 3888, 4140, 4185, 4278, 4464, 4805, 4860, 4968, 5022, 5520, 5580, 5589, 5704, 5766, 6210, 6417, 6480, 6696, 7130, 7440, 7452, 7533, 7688, 8280, 8370, 8556, 8649, 9315, 9610, 9720, 9936, 10044, 10695, 11160, 11178, 11408, 11532, 12420, 12555, 12834, 13392, 14260, 14415, 14904, 15066, 15376, 16560, 16740, 17112, 17298, 18630, 19220, 19251, 19440, 20088, 21390, 22103, 22320, 22356, 23064, 24840, 25110, 25668, 25947, 27945, 28520, 28830, 29791, 29808, 30132, 32085, 33480, 34224, 34596, 37260, 37665, 38440, 38502, 40176, 42780, 43245, 44206, 44712, 46128, 49680, 50220, 51336, 51894, 55890, 57040, 57660, 57753, 59582, 60264, 64170, 66309, 66960, 69192, 74520, 75330, 76880, 77004, 77841, 85560, 86490, 88412, 89373, 89424, 96255, 100440, 102672, 103788, 110515, 111780, 115320, 115506, 119164, 120528, 128340, 129735, 132618, 138384, 148955, 149040, 150660, 154008, 155682, 171120, 172980, 173259, 176824, 178746, 192510, 198927, 200880, 207576, 221030, 223560, 230640, 231012, 233523, 238328, 256680, 259470, 265236, 268119, 288765, 297910, 301320, 308016, 311364, 331545, 345960, 346518, 353648, 357492, 385020, 389205, 397854, 415152, 442060, 446865, 447120, 462024, 467046, 476656, 513360, 518940, 530472, 536238, 577530, 595820, 596781, 602640, 622728, 663090, 685193, 691920, 693036, 714984, 770040, 778410, 795708, 804357, 866295, 884120, 893730, 924048, 934092, 994635, 1037880, 1060944, 1072476, 1155060, 1167615, 1191640, 1193562, 1245456, 1326180, 1340595, 1370386, 1386072, 1429968, 1540080, 1556820, 1591416, 1608714, 1732590, 1768240, 1787460, 1790343, 1868184, 1989270, 2055579, 2075760, 2144952, 2310120, 2335230, 2383280, 2387124, 2413071, 2652360, 2681190, 2740772, 2772144, 2983905, 3113640, 3182832, 3217428, 3425965, 3465180, 3574920, 3580686, 3736368, 3978540, 4021785, 4111158, 4289904, 4620240, 4670460, 4774248, 4826142, 5304720, 5362380, 5371029, 5481544, 5967810, 6166737, 6227280, 6434856, 6851930, 6930360, 7149840, 7161372, 7239213, 7957080, 8043570, 8222316, 8951715, 9340920, 9548496, 9652284, 10277895, 10724760, 10742058, 10963088, 11935620, 12065355, 12333474, 12869712, 13703860, 13860720, 14322744, 14478426, 15914160, 16087140, 16444632, 17903430, 18500211, 18681840, 19304568, 20555790, 21449520, 21484116, 23871240, 24130710, 24666948, 26855145, 27407720, 28645488, 28956852, 30833685, 32174280, 32889264, 35806860, 36196065, 37000422, 38609136, 41111580, 42968232, 47742480, 48261420, 49333896, 53710290, 54815440, 55500633, 57913704, 61667370, 64348560, 71613720, 72392130, 74000844, 82223160, 85936464, 92501055, 96522840, 98667792, 107420580, 111001266, 115827408, 123334740, 143227440, 144784260, 148001688, 164446320, 166501899, 185002110, 193045680, 214841160, 222002532, 246669480, 277503165, 289568520, 296003376, 333003798, 370004220, 429682320, 444005064, 493338960, 555006330, 579137040, 666007596, 740008440, 832509495, 888010128, 1110012660, 1332015192, 1480016880, 1665018990, 2220025320, 2664030384, 3330037980, 4440050640, 6660075960, 13320151920]

約数ペア:

[(1, 13320151920), (2, 6660075960), (3, 4440050640), (4, 3330037980), (5, 2664030384), (6, 2220025320), (8, 1665018990), (9, 1480016880), (10, 1332015192), (12, 1110012660), (15, 888010128), (16, 832509495), (18, 740008440), (20, 666007596), (23, 579137040), (24, 555006330), (27, 493338960), (30, 444005064), (31, 429682320), (36, 370004220), (40, 333003798), (45, 296003376), (46, 289568520), (48, 277503165), (54, 246669480), (60, 222002532), (62, 214841160), (69, 193045680), (72, 185002110), (80, 166501899), (81, 164446320), (90, 148001688), (92, 144784260), (93, 143227440), (108, 123334740), (115, 115827408), (120, 111001266), (124, 107420580), (135, 98667792), (138, 96522840), (144, 92501055), (155, 85936464), (162, 82223160), (180, 74000844), (184, 72392130), (186, 71613720), (207, 64348560), (216, 61667370), (230, 57913704), (240, 55500633), (243, 54815440), (248, 53710290), (270, 49333896), (276, 48261420), (279, 47742480), (310, 42968232), (324, 41111580), (345, 38609136), (360, 37000422), (368, 36196065), (372, 35806860), (405, 32889264), (414, 32174280), (432, 30833685), (460, 28956852), (465, 28645488), (486, 27407720), (496, 26855145), (540, 24666948), (552, 24130710), (558, 23871240), (620, 21484116), (621, 21449520), (648, 20555790), (690, 19304568), (713, 18681840), (720, 18500211), (744, 17903430), (810, 16444632), (828, 16087140), (837, 15914160), (920, 14478426), (930, 14322744), (961, 13860720), (972, 13703860), (1035, 12869712), (1080, 12333474), (1104, 12065355), (1116, 11935620), (1215, 10963088), (1240, 10742058), (1242, 10724760), (1296, 10277895), (1380, 9652284), (1395, 9548496), (1426, 9340920), (1488, 8951715), (1620, 8222316), (1656, 8043570), (1674, 7957080), (1840, 7239213), (1860, 7161372), (1863, 7149840), (1922, 6930360), (1944, 6851930), (2070, 6434856), (2139, 6227280), (2160, 6166737), (2232, 5967810), (2430, 5481544), (2480, 5371029), (2484, 5362380), (2511, 5304720), (2760, 4826142), (2790, 4774248), (2852, 4670460), (2883, 4620240), (3105, 4289904), (3240, 4111158), (3312, 4021785), (3348, 3978540), (3565, 3736368), (3720, 3580686), (3726, 3574920), (3844, 3465180), (3888, 3425965), (4140, 3217428), (4185, 3182832), (4278, 3113640), (4464, 2983905), (4805, 2772144), (4860, 2740772), (4968, 2681190), (5022, 2652360), (5520, 2413071), (5580, 2387124), (5589, 2383280), (5704, 2335230), (5766, 2310120), (6210, 2144952), (6417, 2075760), (6480, 2055579), (6696, 1989270), (7130, 1868184), (7440, 1790343), (7452, 1787460), (7533, 1768240), (7688, 1732590), (8280, 1608714), (8370, 1591416), (8556, 1556820), (8649, 1540080), (9315, 1429968), (9610, 1386072), (9720, 1370386), (9936, 1340595), (10044, 1326180), (10695, 1245456), (11160, 1193562), (11178, 1191640), (11408, 1167615), (11532, 1155060), (12420, 1072476), (12555, 1060944), (12834, 1037880), (13392, 994635), (14260, 934092), (14415, 924048), (14904, 893730), (15066, 884120), (15376, 866295), (16560, 804357), (16740, 795708), (17112, 778410), (17298, 770040), (18630, 714984), (19220, 693036), (19251, 691920), (19440, 685193), (20088, 663090), (21390, 622728), (22103, 602640), (22320, 596781), (22356, 595820), (23064, 577530), (24840, 536238), (25110, 530472), (25668, 518940), (25947, 513360), (27945, 476656), (28520, 467046), (28830, 462024), (29791, 447120), (29808, 446865), (30132, 442060), (32085, 415152), (33480, 397854), (34224, 389205), (34596, 385020), (37260, 357492), (37665, 353648), (38440, 346518), (38502, 345960), (40176, 331545), (42780, 311364), (43245, 308016), (44206, 301320), (44712, 297910), (46128, 288765), (49680, 268119), (50220, 265236), (51336, 259470), (51894, 256680), (55890, 238328), (57040, 233523), (57660, 231012), (57753, 230640), (59582, 223560), (60264, 221030), (64170, 207576), (66309, 200880), (66960, 198927), (69192, 192510), (74520, 178746), (75330, 176824), (76880, 173259), (77004, 172980), (77841, 171120), (85560, 155682), (86490, 154008), (88412, 150660), (89373, 149040), (89424, 148955), (96255, 138384), (100440, 132618), (102672, 129735), (103788, 128340), (110515, 120528), (111780, 119164), (115320, 115506)]