20888928060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347801}}^1$

素因数の和:347844

約数の個数: 192

約数和(自身を含む): 78530909184

約数和(自身を除く): 57641981124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2730, 2860, 3003, 4004, 4290, 4620, 5005, 5460, 6006, 8580, 10010, 12012, 15015, 20020, 30030, 60060, 347801, 695602, 1043403, 1391204, 1739005, 2086806, 2434607, 3478010, 3825811, 4173612, 4521413, 4869214, 5217015, 6956020, 7303821, 7651622, 9042826, 9738428, 10434030, 11477433, 12173035, 13564239, 14607642, 15303244, 18085652, 19129055, 20868060, 22607065, 22954866, 24346070, 26780677, 27128478, 29215284, 31649891, 36519105, 38258110, 45214130, 45909732, 48692140, 49735543, 53561354, 54256956, 57387165, 63299782, 67821195, 73038210, 76516220, 80342031, 90428260, 94949673, 99471086, 107122708, 114774330, 126599564, 133903385, 135642390, 146076420, 149206629, 158249455, 160684062, 189899346, 198942172, 229548660, 248677715, 267806770, 271284780, 298413258, 316498910, 321368124, 348148801, 379798692, 401710155, 474748365, 497355430, 535613540, 596826516, 632997820, 696297602, 746033145, 803420310, 949496730, 994710860, 1044446403, 1392595204, 1492066290, 1606840620, 1740744005, 1898993460, 2088892806, 2984132580, 3481488010, 4177785612, 5222232015, 6962976020, 10444464030, 20888928060]

約数ペア:

[(1, 20888928060), (2, 10444464030), (3, 6962976020), (4, 5222232015), (5, 4177785612), (6, 3481488010), (7, 2984132580), (10, 2088892806), (11, 1898993460), (12, 1740744005), (13, 1606840620), (14, 1492066290), (15, 1392595204), (20, 1044446403), (21, 994710860), (22, 949496730), (26, 803420310), (28, 746033145), (30, 696297602), (33, 632997820), (35, 596826516), (39, 535613540), (42, 497355430), (44, 474748365), (52, 401710155), (55, 379798692), (60, 348148801), (65, 321368124), (66, 316498910), (70, 298413258), (77, 271284780), (78, 267806770), (84, 248677715), (91, 229548660), (105, 198942172), (110, 189899346), (130, 160684062), (132, 158249455), (140, 149206629), (143, 146076420), (154, 135642390), (156, 133903385), (165, 126599564), (182, 114774330), (195, 107122708), (210, 99471086), (220, 94949673), (231, 90428260), (260, 80342031), (273, 76516220), (286, 73038210), (308, 67821195), (330, 63299782), (364, 57387165), (385, 54256956), (390, 53561354), (420, 49735543), (429, 48692140), (455, 45909732), (462, 45214130), (546, 38258110), (572, 36519105), (660, 31649891), (715, 29215284), (770, 27128478), (780, 26780677), (858, 24346070), (910, 22954866), (924, 22607065), (1001, 20868060), (1092, 19129055), (1155, 18085652), (1365, 15303244), (1430, 14607642), (1540, 13564239), (1716, 12173035), (1820, 11477433), (2002, 10434030), (2145, 9738428), (2310, 9042826), (2730, 7651622), (2860, 7303821), (3003, 6956020), (4004, 5217015), (4290, 4869214), (4620, 4521413), (5005, 4173612), (5460, 3825811), (6006, 3478010), (8580, 2434607), (10010, 2086806), (12012, 1739005), (15015, 1391204), (20020, 1043403), (30030, 695602), (60060, 347801)]