2099880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 7207200

約数和(自身を除く): 5107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 307, 342, 360, 380, 456, 570, 614, 684, 760, 855, 921, 1140, 1228, 1368, 1535, 1710, 1842, 2280, 2456, 2763, 3070, 3420, 3684, 4605, 5526, 5833, 6140, 6840, 7368, 9210, 11052, 11666, 12280, 13815, 17499, 18420, 22104, 23332, 27630, 29165, 34998, 36840, 46664, 52497, 55260, 58330, 69996, 87495, 104994, 110520, 116660, 139992, 174990, 209988, 233320, 262485, 349980, 419976, 524970, 699960, 1049940, 2099880]

約数ペア:

[(1, 2099880), (2, 1049940), (3, 699960), (4, 524970), (5, 419976), (6, 349980), (8, 262485), (9, 233320), (10, 209988), (12, 174990), (15, 139992), (18, 116660), (19, 110520), (20, 104994), (24, 87495), (30, 69996), (36, 58330), (38, 55260), (40, 52497), (45, 46664), (57, 36840), (60, 34998), (72, 29165), (76, 27630), (90, 23332), (95, 22104), (114, 18420), (120, 17499), (152, 13815), (171, 12280), (180, 11666), (190, 11052), (228, 9210), (285, 7368), (307, 6840), (342, 6140), (360, 5833), (380, 5526), (456, 4605), (570, 3684), (614, 3420), (684, 3070), (760, 2763), (855, 2456), (921, 2280), (1140, 1842), (1228, 1710), (1368, 1535)]