21510584160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{202777}}^1$

素因数の和:202825

約数の個数: 192

約数和(自身を含む): 77263284672

約数和(自身を除く): 55752700512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 5304, 6240, 6630, 7072, 8160, 8840, 10608, 13260, 17680, 21216, 26520, 35360, 53040, 106080, 202777, 405554, 608331, 811108, 1013885, 1216662, 1622216, 2027770, 2433324, 2636101, 3041655, 3244432, 3447209, 4055540, 4866648, 5272202, 6083310, 6488864, 6894418, 7908303, 8111080, 9733296, 10341627, 10544404, 12166620, 13180505, 13788836, 15816606, 16222160, 17236045, 19466592, 20683254, 21088808, 24333240, 26361010, 27577672, 31633212, 32444320, 34472090, 39541515, 41366508, 42177616, 44813717, 48666480, 51708135, 52722020, 55155344, 63266424, 68944180, 79083030, 82733016, 84355232, 89627434, 97332960, 103416270, 105444040, 110310688, 126532848, 134441151, 137888360, 158166060, 165466032, 179254868, 206832540, 210888080, 224068585, 253065696, 268882302, 275776720, 316332120, 330932064, 358509736, 413665080, 421776160, 448137170, 537764604, 551553440, 632664240, 672205755, 717019472, 827330160, 896274340, 1075529208, 1265328480, 1344411510, 1434038944, 1654660320, 1792548680, 2151058416, 2688823020, 3585097360, 4302116832, 5377646040, 7170194720, 10755292080, 21510584160]

約数ペア:

[(1, 21510584160), (2, 10755292080), (3, 7170194720), (4, 5377646040), (5, 4302116832), (6, 3585097360), (8, 2688823020), (10, 2151058416), (12, 1792548680), (13, 1654660320), (15, 1434038944), (16, 1344411510), (17, 1265328480), (20, 1075529208), (24, 896274340), (26, 827330160), (30, 717019472), (32, 672205755), (34, 632664240), (39, 551553440), (40, 537764604), (48, 448137170), (51, 421776160), (52, 413665080), (60, 358509736), (65, 330932064), (68, 316332120), (78, 275776720), (80, 268882302), (85, 253065696), (96, 224068585), (102, 210888080), (104, 206832540), (120, 179254868), (130, 165466032), (136, 158166060), (156, 137888360), (160, 134441151), (170, 126532848), (195, 110310688), (204, 105444040), (208, 103416270), (221, 97332960), (240, 89627434), (255, 84355232), (260, 82733016), (272, 79083030), (312, 68944180), (340, 63266424), (390, 55155344), (408, 52722020), (416, 51708135), (442, 48666480), (480, 44813717), (510, 42177616), (520, 41366508), (544, 39541515), (624, 34472090), (663, 32444320), (680, 31633212), (780, 27577672), (816, 26361010), (884, 24333240), (1020, 21088808), (1040, 20683254), (1105, 19466592), (1248, 17236045), (1326, 16222160), (1360, 15816606), (1560, 13788836), (1632, 13180505), (1768, 12166620), (2040, 10544404), (2080, 10341627), (2210, 9733296), (2652, 8111080), (2720, 7908303), (3120, 6894418), (3315, 6488864), (3536, 6083310), (4080, 5272202), (4420, 4866648), (5304, 4055540), (6240, 3447209), (6630, 3244432), (7072, 3041655), (8160, 2636101), (8840, 2433324), (10608, 2027770), (13260, 1622216), (17680, 1216662), (21216, 1013885), (26520, 811108), (35360, 608331), (53040, 405554), (106080, 202777)]