20124736650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1201}}^1\times {\mathrm{1619}}^1$

素因数の和:2861

約数の個数: 144

約数和(自身を含む): 56501115840

約数和(自身を除く): 36376379190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1201, 1619, 1725, 2070, 2402, 3238, 3450, 3603, 4857, 5175, 6005, 7206, 8095, 9714, 10350, 10809, 12010, 14571, 16190, 18015, 21618, 24285, 27623, 29142, 30025, 36030, 37237, 40475, 48570, 54045, 55246, 60050, 72855, 74474, 80950, 82869, 90075, 108090, 111711, 121425, 138115, 145710, 165738, 180150, 186185, 223422, 242850, 248607, 270225, 276230, 335133, 364275, 372370, 414345, 497214, 540450, 558555, 670266, 690575, 728550, 828690, 930925, 1117110, 1243035, 1381150, 1675665, 1861850, 1944419, 2071725, 2486070, 2792775, 3351330, 3888838, 4143450, 5585550, 5833257, 6215175, 8378325, 9722095, 11666514, 12430350, 16756650, 17499771, 19444190, 29166285, 34999542, 44721637, 48610475, 58332570, 87498855, 89443274, 97220950, 134164911, 145831425, 174997710, 223608185, 268329822, 291662850, 402494733, 437494275, 447216370, 670824555, 804989466, 874988550, 1118040925, 1341649110, 2012473665, 2236081850, 3354122775, 4024947330, 6708245550, 10062368325, 20124736650]

約数ペア:

[(1, 20124736650), (2, 10062368325), (3, 6708245550), (5, 4024947330), (6, 3354122775), (9, 2236081850), (10, 2012473665), (15, 1341649110), (18, 1118040925), (23, 874988550), (25, 804989466), (30, 670824555), (45, 447216370), (46, 437494275), (50, 402494733), (69, 291662850), (75, 268329822), (90, 223608185), (115, 174997710), (138, 145831425), (150, 134164911), (207, 97220950), (225, 89443274), (230, 87498855), (345, 58332570), (414, 48610475), (450, 44721637), (575, 34999542), (690, 29166285), (1035, 19444190), (1150, 17499771), (1201, 16756650), (1619, 12430350), (1725, 11666514), (2070, 9722095), (2402, 8378325), (3238, 6215175), (3450, 5833257), (3603, 5585550), (4857, 4143450), (5175, 3888838), (6005, 3351330), (7206, 2792775), (8095, 2486070), (9714, 2071725), (10350, 1944419), (10809, 1861850), (12010, 1675665), (14571, 1381150), (16190, 1243035), (18015, 1117110), (21618, 930925), (24285, 828690), (27623, 728550), (29142, 690575), (30025, 670266), (36030, 558555), (37237, 540450), (40475, 497214), (48570, 414345), (54045, 372370), (55246, 364275), (60050, 335133), (72855, 276230), (74474, 270225), (80950, 248607), (82869, 242850), (90075, 223422), (108090, 186185), (111711, 180150), (121425, 165738), (138115, 145710)]