20184558420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1553}}^1$

素因数の和:2474

約数の個数: 192

約数和(自身を含む): 64181940480

約数和(自身を除く): 43997382060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 877, 988, 1140, 1235, 1482, 1553, 1754, 2470, 2631, 2964, 3106, 3508, 3705, 4385, 4659, 4940, 5262, 6212, 7410, 7765, 8770, 9318, 10524, 11401, 13155, 14820, 15530, 16663, 17540, 18636, 20189, 22802, 23295, 26310, 29507, 31060, 33326, 34203, 40378, 45604, 46590, 49989, 52620, 57005, 59014, 60567, 66652, 68406, 80756, 83315, 88521, 93180, 99978, 100945, 114010, 118028, 121134, 136812, 147535, 166630, 171015, 177042, 199956, 201890, 216619, 228020, 242268, 249945, 295070, 302835, 333260, 342030, 354084, 383591, 403780, 433238, 442605, 499890, 590140, 605670, 649857, 684060, 767182, 866476, 885210, 999780, 1083095, 1150773, 1211340, 1299714, 1361981, 1534364, 1770420, 1917955, 2166190, 2301546, 2599428, 2723962, 3249285, 3835910, 4085943, 4332380, 4603092, 5447924, 5753865, 6498570, 6809905, 7671820, 8171886, 11507730, 12997140, 13619810, 16343772, 17705753, 20429715, 23015460, 25877639, 27239620, 35411506, 40859430, 51755278, 53117259, 70823012, 77632917, 81718860, 88528765, 103510556, 106234518, 129388195, 155265834, 177057530, 212469036, 258776390, 265586295, 310531668, 336409307, 354115060, 388164585, 517552780, 531172590, 672818614, 776329170, 1009227921, 1062345180, 1345637228, 1552658340, 1682046535, 2018455842, 3364093070, 4036911684, 5046139605, 6728186140, 10092279210, 20184558420]

約数ペア:

[(1, 20184558420), (2, 10092279210), (3, 6728186140), (4, 5046139605), (5, 4036911684), (6, 3364093070), (10, 2018455842), (12, 1682046535), (13, 1552658340), (15, 1345637228), (19, 1062345180), (20, 1009227921), (26, 776329170), (30, 672818614), (38, 531172590), (39, 517552780), (52, 388164585), (57, 354115060), (60, 336409307), (65, 310531668), (76, 265586295), (78, 258776390), (95, 212469036), (114, 177057530), (130, 155265834), (156, 129388195), (190, 106234518), (195, 103510556), (228, 88528765), (247, 81718860), (260, 77632917), (285, 70823012), (380, 53117259), (390, 51755278), (494, 40859430), (570, 35411506), (741, 27239620), (780, 25877639), (877, 23015460), (988, 20429715), (1140, 17705753), (1235, 16343772), (1482, 13619810), (1553, 12997140), (1754, 11507730), (2470, 8171886), (2631, 7671820), (2964, 6809905), (3106, 6498570), (3508, 5753865), (3705, 5447924), (4385, 4603092), (4659, 4332380), (4940, 4085943), (5262, 3835910), (6212, 3249285), (7410, 2723962), (7765, 2599428), (8770, 2301546), (9318, 2166190), (10524, 1917955), (11401, 1770420), (13155, 1534364), (14820, 1361981), (15530, 1299714), (16663, 1211340), (17540, 1150773), (18636, 1083095), (20189, 999780), (22802, 885210), (23295, 866476), (26310, 767182), (29507, 684060), (31060, 649857), (33326, 605670), (34203, 590140), (40378, 499890), (45604, 442605), (46590, 433238), (49989, 403780), (52620, 383591), (57005, 354084), (59014, 342030), (60567, 333260), (66652, 302835), (68406, 295070), (80756, 249945), (83315, 242268), (88521, 228020), (93180, 216619), (99978, 201890), (100945, 199956), (114010, 177042), (118028, 171015), (121134, 166630), (136812, 147535)]