16031820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 56448000

約数和(自身を除く): 40416180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 49, 57, 60, 70, 76, 82, 84, 95, 98, 105, 114, 123, 133, 140, 147, 164, 190, 196, 205, 210, 228, 245, 246, 266, 285, 287, 294, 343, 380, 399, 410, 420, 490, 492, 532, 570, 574, 588, 615, 665, 686, 735, 779, 798, 820, 861, 931, 980, 1029, 1140, 1148, 1230, 1330, 1372, 1435, 1470, 1558, 1596, 1715, 1722, 1862, 1995, 2009, 2058, 2337, 2460, 2660, 2793, 2870, 2940, 3116, 3430, 3444, 3724, 3895, 3990, 4018, 4116, 4305, 4655, 4674, 5145, 5453, 5586, 5740, 6027, 6517, 6860, 7790, 7980, 8036, 8610, 9310, 9348, 10045, 10290, 10906, 11172, 11685, 12054, 13034, 13965, 14063, 15580, 16359, 17220, 18620, 19551, 20090, 20580, 21812, 23370, 24108, 26068, 27265, 27930, 28126, 30135, 32585, 32718, 38171, 39102, 40180, 42189, 46740, 54530, 55860, 56252, 60270, 65170, 65436, 70315, 76342, 78204, 81795, 84378, 97755, 109060, 114513, 120540, 130340, 140630, 152684, 163590, 168756, 190855, 195510, 210945, 229026, 267197, 281260, 327180, 381710, 391020, 421890, 458052, 534394, 572565, 763420, 801591, 843780, 1068788, 1145130, 1335985, 1603182, 2290260, 2671970, 3206364, 4007955, 5343940, 8015910, 16031820]

約数ペア:

[(1, 16031820), (2, 8015910), (3, 5343940), (4, 4007955), (5, 3206364), (6, 2671970), (7, 2290260), (10, 1603182), (12, 1335985), (14, 1145130), (15, 1068788), (19, 843780), (20, 801591), (21, 763420), (28, 572565), (30, 534394), (35, 458052), (38, 421890), (41, 391020), (42, 381710), (49, 327180), (57, 281260), (60, 267197), (70, 229026), (76, 210945), (82, 195510), (84, 190855), (95, 168756), (98, 163590), (105, 152684), (114, 140630), (123, 130340), (133, 120540), (140, 114513), (147, 109060), (164, 97755), (190, 84378), (196, 81795), (205, 78204), (210, 76342), (228, 70315), (245, 65436), (246, 65170), (266, 60270), (285, 56252), (287, 55860), (294, 54530), (343, 46740), (380, 42189), (399, 40180), (410, 39102), (420, 38171), (490, 32718), (492, 32585), (532, 30135), (570, 28126), (574, 27930), (588, 27265), (615, 26068), (665, 24108), (686, 23370), (735, 21812), (779, 20580), (798, 20090), (820, 19551), (861, 18620), (931, 17220), (980, 16359), (1029, 15580), (1140, 14063), (1148, 13965), (1230, 13034), (1330, 12054), (1372, 11685), (1435, 11172), (1470, 10906), (1558, 10290), (1596, 10045), (1715, 9348), (1722, 9310), (1862, 8610), (1995, 8036), (2009, 7980), (2058, 7790), (2337, 6860), (2460, 6517), (2660, 6027), (2793, 5740), (2870, 5586), (2940, 5453), (3116, 5145), (3430, 4674), (3444, 4655), (3724, 4305), (3895, 4116), (3990, 4018)]