16401364020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1493749}}^1$

素因数の和:1493825

約数の個数: 72

約数和(自身を含む): 50566425000

約数和(自身を除く): 34165060980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 1493749, 2987498, 4481247, 5974996, 7468745, 8962494, 13443741, 14937490, 17924988, 22406235, 26887482, 29874980, 44812470, 53774964, 67218705, 89624940, 91118689, 134437410, 182237378, 268874820, 273356067, 364474756, 455593445, 546712134, 820068201, 911186890, 1093424268, 1366780335, 1640136402, 1822373780, 2733560670, 3280272804, 4100341005, 5467121340, 8200682010, 16401364020]

約数ペア:

[(1, 16401364020), (2, 8200682010), (3, 5467121340), (4, 4100341005), (5, 3280272804), (6, 2733560670), (9, 1822373780), (10, 1640136402), (12, 1366780335), (15, 1093424268), (18, 911186890), (20, 820068201), (30, 546712134), (36, 455593445), (45, 364474756), (60, 273356067), (61, 268874820), (90, 182237378), (122, 134437410), (180, 91118689), (183, 89624940), (244, 67218705), (305, 53774964), (366, 44812470), (549, 29874980), (610, 26887482), (732, 22406235), (915, 17924988), (1098, 14937490), (1220, 13443741), (1830, 8962494), (2196, 7468745), (2745, 5974996), (3660, 4481247), (5490, 2987498), (10980, 1493749)]