168965940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 400029900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 47, 52, 55, 60, 65, 66, 78, 94, 110, 130, 132, 141, 143, 156, 165, 188, 195, 220, 235, 260, 282, 286, 330, 390, 419, 429, 470, 517, 564, 572, 611, 660, 705, 715, 780, 838, 858, 940, 1034, 1222, 1257, 1410, 1430, 1551, 1676, 1716, 1833, 2068, 2095, 2145, 2444, 2514, 2585, 2820, 2860, 3055, 3102, 3666, 4190, 4290, 4609, 5028, 5170, 5447, 6110, 6204, 6285, 6721, 7332, 7755, 8380, 8580, 9165, 9218, 10340, 10894, 12220, 12570, 13442, 13827, 15510, 16341, 18330, 18436, 19693, 20163, 21788, 23045, 25140, 26884, 27235, 27654, 31020, 32682, 33605, 36660, 39386, 40326, 46090, 54470, 55308, 59079, 59917, 65364, 67210, 69135, 78772, 80652, 81705, 92180, 98465, 100815, 108940, 118158, 119834, 134420, 138270, 163410, 179751, 196930, 201630, 216623, 236316, 239668, 256009, 276540, 295395, 299585, 326820, 359502, 393860, 403260, 433246, 512018, 590790, 599170, 649869, 719004, 768027, 866492, 898755, 1024036, 1083115, 1181580, 1198340, 1280045, 1299738, 1536054, 1797510, 2166230, 2560090, 2599476, 2816099, 3072108, 3249345, 3595020, 3840135, 4332460, 5120180, 5632198, 6498690, 7680270, 8448297, 11264396, 12997380, 14080495, 15360540, 16896594, 28160990, 33793188, 42241485, 56321980, 84482970, 168965940]

約数ペア:

[(1, 168965940), (2, 84482970), (3, 56321980), (4, 42241485), (5, 33793188), (6, 28160990), (10, 16896594), (11, 15360540), (12, 14080495), (13, 12997380), (15, 11264396), (20, 8448297), (22, 7680270), (26, 6498690), (30, 5632198), (33, 5120180), (39, 4332460), (44, 3840135), (47, 3595020), (52, 3249345), (55, 3072108), (60, 2816099), (65, 2599476), (66, 2560090), (78, 2166230), (94, 1797510), (110, 1536054), (130, 1299738), (132, 1280045), (141, 1198340), (143, 1181580), (156, 1083115), (165, 1024036), (188, 898755), (195, 866492), (220, 768027), (235, 719004), (260, 649869), (282, 599170), (286, 590790), (330, 512018), (390, 433246), (419, 403260), (429, 393860), (470, 359502), (517, 326820), (564, 299585), (572, 295395), (611, 276540), (660, 256009), (705, 239668), (715, 236316), (780, 216623), (838, 201630), (858, 196930), (940, 179751), (1034, 163410), (1222, 138270), (1257, 134420), (1410, 119834), (1430, 118158), (1551, 108940), (1676, 100815), (1716, 98465), (1833, 92180), (2068, 81705), (2095, 80652), (2145, 78772), (2444, 69135), (2514, 67210), (2585, 65364), (2820, 59917), (2860, 59079), (3055, 55308), (3102, 54470), (3666, 46090), (4190, 40326), (4290, 39386), (4609, 36660), (5028, 33605), (5170, 32682), (5447, 31020), (6110, 27654), (6204, 27235), (6285, 26884), (6721, 25140), (7332, 23045), (7755, 21788), (8380, 20163), (8580, 19693), (9165, 18436), (9218, 18330), (10340, 16341), (10894, 15510), (12220, 13827), (12570, 13442)]