2018247960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{4229}}^1$

素因数の和:4381

約数の個数: 128

約数和(自身を含む): 6267844800

約数和(自身を除く): 4249596840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 410, 485, 492, 582, 615, 776, 820, 970, 984, 1164, 1230, 1455, 1640, 1940, 2328, 2460, 2910, 3880, 3977, 4229, 4920, 5820, 7954, 8458, 11640, 11931, 12687, 15908, 16916, 19885, 21145, 23862, 25374, 31816, 33832, 39770, 42290, 47724, 50748, 59655, 63435, 79540, 84580, 95448, 101496, 119310, 126870, 159080, 169160, 173389, 238620, 253740, 346778, 410213, 477240, 507480, 520167, 693556, 820426, 866945, 1040334, 1230639, 1387112, 1640852, 1733890, 2051065, 2080668, 2461278, 2600835, 3281704, 3467780, 4102130, 4161336, 4922556, 5201670, 6153195, 6935560, 8204260, 9845112, 10403340, 12306390, 16408520, 16818733, 20806680, 24612780, 33637466, 49225560, 50456199, 67274932, 84093665, 100912398, 134549864, 168187330, 201824796, 252280995, 336374660, 403649592, 504561990, 672749320, 1009123980, 2018247960]

約数ペア:

[(1, 2018247960), (2, 1009123980), (3, 672749320), (4, 504561990), (5, 403649592), (6, 336374660), (8, 252280995), (10, 201824796), (12, 168187330), (15, 134549864), (20, 100912398), (24, 84093665), (30, 67274932), (40, 50456199), (41, 49225560), (60, 33637466), (82, 24612780), (97, 20806680), (120, 16818733), (123, 16408520), (164, 12306390), (194, 10403340), (205, 9845112), (246, 8204260), (291, 6935560), (328, 6153195), (388, 5201670), (410, 4922556), (485, 4161336), (492, 4102130), (582, 3467780), (615, 3281704), (776, 2600835), (820, 2461278), (970, 2080668), (984, 2051065), (1164, 1733890), (1230, 1640852), (1455, 1387112), (1640, 1230639), (1940, 1040334), (2328, 866945), (2460, 820426), (2910, 693556), (3880, 520167), (3977, 507480), (4229, 477240), (4920, 410213), (5820, 346778), (7954, 253740), (8458, 238620), (11640, 173389), (11931, 169160), (12687, 159080), (15908, 126870), (16916, 119310), (19885, 101496), (21145, 95448), (23862, 84580), (25374, 79540), (31816, 63435), (33832, 59655), (39770, 50748), (42290, 47724)]