20161425540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1442

約数の個数: 192

約数和(自身を含む): 60584509440

約数和(自身を除く): 40423083900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 223, 228, 284, 285, 355, 380, 426, 446, 570, 669, 710, 852, 892, 1065, 1115, 1117, 1140, 1338, 1349, 1420, 2130, 2230, 2234, 2676, 2698, 3345, 3351, 4047, 4237, 4260, 4460, 4468, 5396, 5585, 6690, 6702, 6745, 8094, 8474, 11170, 12711, 13380, 13404, 13490, 15833, 16188, 16755, 16948, 20235, 21185, 21223, 22340, 25422, 26980, 31666, 33510, 40470, 42370, 42446, 47499, 50844, 63332, 63555, 63669, 67020, 79165, 79307, 80940, 84740, 84892, 94998, 106115, 127110, 127338, 158330, 158614, 189996, 212230, 237495, 237921, 249091, 254220, 254676, 300827, 316660, 317228, 318345, 396535, 424460, 474990, 475842, 498182, 601654, 636690, 747273, 793070, 902481, 949980, 951684, 996364, 1189605, 1203308, 1245455, 1273380, 1494546, 1504135, 1506833, 1586140, 1804962, 2379210, 2490910, 2989092, 3008270, 3013666, 3609924, 3736365, 4512405, 4520499, 4732729, 4758420, 4981820, 6016540, 6027332, 7472730, 7534165, 9024810, 9040998, 9465458, 14198187, 14945460, 15068330, 17685461, 18049620, 18081996, 18930916, 22602495, 23663645, 28396374, 30136660, 35370922, 45204990, 47327290, 53056383, 56792748, 70741844, 70990935, 88427305, 90409980, 94654580, 106112766, 141981870, 176854610, 212225532, 265281915, 283963740, 336023759, 353709220, 530563830, 672047518, 1008071277, 1061127660, 1344095036, 1680118795, 2016142554, 3360237590, 4032285108, 5040356385, 6720475180, 10080712770, 20161425540]

約数ペア:

[(1, 20161425540), (2, 10080712770), (3, 6720475180), (4, 5040356385), (5, 4032285108), (6, 3360237590), (10, 2016142554), (12, 1680118795), (15, 1344095036), (19, 1061127660), (20, 1008071277), (30, 672047518), (38, 530563830), (57, 353709220), (60, 336023759), (71, 283963740), (76, 265281915), (95, 212225532), (114, 176854610), (142, 141981870), (190, 106112766), (213, 94654580), (223, 90409980), (228, 88427305), (284, 70990935), (285, 70741844), (355, 56792748), (380, 53056383), (426, 47327290), (446, 45204990), (570, 35370922), (669, 30136660), (710, 28396374), (852, 23663645), (892, 22602495), (1065, 18930916), (1115, 18081996), (1117, 18049620), (1140, 17685461), (1338, 15068330), (1349, 14945460), (1420, 14198187), (2130, 9465458), (2230, 9040998), (2234, 9024810), (2676, 7534165), (2698, 7472730), (3345, 6027332), (3351, 6016540), (4047, 4981820), (4237, 4758420), (4260, 4732729), (4460, 4520499), (4468, 4512405), (5396, 3736365), (5585, 3609924), (6690, 3013666), (6702, 3008270), (6745, 2989092), (8094, 2490910), (8474, 2379210), (11170, 1804962), (12711, 1586140), (13380, 1506833), (13404, 1504135), (13490, 1494546), (15833, 1273380), (16188, 1245455), (16755, 1203308), (16948, 1189605), (20235, 996364), (21185, 951684), (21223, 949980), (22340, 902481), (25422, 793070), (26980, 747273), (31666, 636690), (33510, 601654), (40470, 498182), (42370, 475842), (42446, 474990), (47499, 424460), (50844, 396535), (63332, 318345), (63555, 317228), (63669, 316660), (67020, 300827), (79165, 254676), (79307, 254220), (80940, 249091), (84740, 237921), (84892, 237495), (94998, 212230), (106115, 189996), (127110, 158614), (127338, 158330)]