2644456140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1989

約数の個数: 192

約数和(自身を含む): 8561118720

約数和(自身を除く): 5916662580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 61, 86, 90, 108, 122, 129, 135, 172, 180, 183, 215, 244, 258, 270, 305, 366, 387, 430, 516, 540, 549, 610, 645, 732, 774, 860, 915, 1098, 1161, 1220, 1290, 1548, 1647, 1830, 1867, 1935, 2196, 2322, 2580, 2623, 2745, 3294, 3660, 3734, 3870, 4644, 5246, 5490, 5601, 5805, 6588, 7468, 7740, 7869, 8235, 9335, 10492, 10980, 11202, 11610, 13115, 15738, 16470, 16803, 18670, 22404, 23220, 23607, 26230, 28005, 31476, 32940, 33606, 37340, 39345, 47214, 50409, 52460, 56010, 67212, 70821, 78690, 80281, 84015, 94428, 100818, 112020, 113887, 118035, 141642, 157380, 160562, 168030, 201636, 227774, 236070, 240843, 252045, 283284, 321124, 336060, 341661, 354105, 401405, 455548, 472140, 481686, 504090, 569435, 683322, 708210, 722529, 802810, 963372, 1008180, 1024983, 1138870, 1204215, 1366644, 1416420, 1445058, 1605620, 1708305, 2049966, 2167587, 2277740, 2408430, 2890116, 3074949, 3416610, 3612645, 4099932, 4335174, 4816860, 4897141, 5124915, 6149898, 6833220, 7225290, 8670348, 9794282, 10249830, 10837935, 12299796, 14450580, 14691423, 15374745, 19588564, 20499660, 21675870, 24485705, 29382846, 30749490, 43351740, 44074269, 48971410, 58765692, 61498980, 73457115, 88148538, 97942820, 132222807, 146914230, 176297076, 220371345, 264445614, 293828460, 440742690, 528891228, 661114035, 881485380, 1322228070, 2644456140]

約数ペア:

[(1, 2644456140), (2, 1322228070), (3, 881485380), (4, 661114035), (5, 528891228), (6, 440742690), (9, 293828460), (10, 264445614), (12, 220371345), (15, 176297076), (18, 146914230), (20, 132222807), (27, 97942820), (30, 88148538), (36, 73457115), (43, 61498980), (45, 58765692), (54, 48971410), (60, 44074269), (61, 43351740), (86, 30749490), (90, 29382846), (108, 24485705), (122, 21675870), (129, 20499660), (135, 19588564), (172, 15374745), (180, 14691423), (183, 14450580), (215, 12299796), (244, 10837935), (258, 10249830), (270, 9794282), (305, 8670348), (366, 7225290), (387, 6833220), (430, 6149898), (516, 5124915), (540, 4897141), (549, 4816860), (610, 4335174), (645, 4099932), (732, 3612645), (774, 3416610), (860, 3074949), (915, 2890116), (1098, 2408430), (1161, 2277740), (1220, 2167587), (1290, 2049966), (1548, 1708305), (1647, 1605620), (1830, 1445058), (1867, 1416420), (1935, 1366644), (2196, 1204215), (2322, 1138870), (2580, 1024983), (2623, 1008180), (2745, 963372), (3294, 802810), (3660, 722529), (3734, 708210), (3870, 683322), (4644, 569435), (5246, 504090), (5490, 481686), (5601, 472140), (5805, 455548), (6588, 401405), (7468, 354105), (7740, 341661), (7869, 336060), (8235, 321124), (9335, 283284), (10492, 252045), (10980, 240843), (11202, 236070), (11610, 227774), (13115, 201636), (15738, 168030), (16470, 160562), (16803, 157380), (18670, 141642), (22404, 118035), (23220, 113887), (23607, 112020), (26230, 100818), (28005, 94428), (31476, 84015), (32940, 80281), (33606, 78690), (37340, 70821), (39345, 67212), (47214, 56010), (50409, 52460)]