11981641680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{875851}}^1$

素因数の和:875889

約数の個数: 120

約数和(自身を含む): 42356202720

約数和(自身を除く): 30374561040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 875851, 1751702, 2627553, 3503404, 4379255, 5255106, 7006808, 7882659, 8758510, 10510212, 13137765, 14013616, 15765318, 16641169, 17517020, 21020424, 26275530, 31530636, 33282338, 35034040, 39413295, 42040848, 49923507, 52551060, 63061272, 66564676, 70068080, 78826590, 83205845, 99847014, 105102120, 126122544, 133129352, 149770521, 157653180, 166411690, 199694028, 210204240, 249617535, 266258704, 299541042, 315306360, 332823380, 399388056, 499235070, 599082084, 630612720, 665646760, 748852605, 798776112, 998470140, 1198164168, 1331293520, 1497705210, 1996940280, 2396328336, 2995410420, 3993880560, 5990820840, 11981641680]

約数ペア:

[(1, 11981641680), (2, 5990820840), (3, 3993880560), (4, 2995410420), (5, 2396328336), (6, 1996940280), (8, 1497705210), (9, 1331293520), (10, 1198164168), (12, 998470140), (15, 798776112), (16, 748852605), (18, 665646760), (19, 630612720), (20, 599082084), (24, 499235070), (30, 399388056), (36, 332823380), (38, 315306360), (40, 299541042), (45, 266258704), (48, 249617535), (57, 210204240), (60, 199694028), (72, 166411690), (76, 157653180), (80, 149770521), (90, 133129352), (95, 126122544), (114, 105102120), (120, 99847014), (144, 83205845), (152, 78826590), (171, 70068080), (180, 66564676), (190, 63061272), (228, 52551060), (240, 49923507), (285, 42040848), (304, 39413295), (342, 35034040), (360, 33282338), (380, 31530636), (456, 26275530), (570, 21020424), (684, 17517020), (720, 16641169), (760, 15765318), (855, 14013616), (912, 13137765), (1140, 10510212), (1368, 8758510), (1520, 7882659), (1710, 7006808), (2280, 5255106), (2736, 4379255), (3420, 3503404), (4560, 2627553), (6840, 1751702), (13680, 875851)]