20138206590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{31573}}^1$

素因数の和:31978

約数の個数: 96

約数和(自身を含む): 55264603680

約数和(自身を除く): 35126397090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 373, 570, 746, 855, 1119, 1710, 1865, 2238, 3357, 3730, 5595, 6714, 7087, 11190, 14174, 16785, 21261, 31573, 33570, 35435, 42522, 63146, 63783, 70870, 94719, 106305, 127566, 157865, 189438, 212610, 284157, 315730, 318915, 473595, 568314, 599887, 637830, 947190, 1199774, 1420785, 1799661, 2841570, 2999435, 3599322, 5398983, 5998870, 8998305, 10797966, 11776729, 17996610, 23553458, 26994915, 35330187, 53989830, 58883645, 70660374, 105990561, 117767290, 176650935, 211981122, 223757851, 353301870, 447515702, 529952805, 671273553, 1059905610, 1118789255, 1342547106, 2013820659, 2237578510, 3356367765, 4027641318, 6712735530, 10069103295, 20138206590]

約数ペア:

[(1, 20138206590), (2, 10069103295), (3, 6712735530), (5, 4027641318), (6, 3356367765), (9, 2237578510), (10, 2013820659), (15, 1342547106), (18, 1118789255), (19, 1059905610), (30, 671273553), (38, 529952805), (45, 447515702), (57, 353301870), (90, 223757851), (95, 211981122), (114, 176650935), (171, 117767290), (190, 105990561), (285, 70660374), (342, 58883645), (373, 53989830), (570, 35330187), (746, 26994915), (855, 23553458), (1119, 17996610), (1710, 11776729), (1865, 10797966), (2238, 8998305), (3357, 5998870), (3730, 5398983), (5595, 3599322), (6714, 2999435), (7087, 2841570), (11190, 1799661), (14174, 1420785), (16785, 1199774), (21261, 947190), (31573, 637830), (33570, 599887), (35435, 568314), (42522, 473595), (63146, 318915), (63783, 315730), (70870, 284157), (94719, 212610), (106305, 189438), (127566, 157865)]