28231242720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83663}}^1$

素因数の和:83737

約数の個数: 192

約数和(自身を含む): 96139975680

約数和(自身を除く): 67908732960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1406, 1480, 1520, 1776, 1824, 2109, 2220, 2280, 2812, 2960, 3040, 3515, 3552, 4218, 4440, 4560, 5624, 5920, 7030, 8436, 8880, 9120, 10545, 11248, 14060, 16872, 17760, 21090, 22496, 28120, 33744, 42180, 56240, 67488, 83663, 84360, 112480, 167326, 168720, 250989, 334652, 337440, 418315, 501978, 669304, 836630, 1003956, 1254945, 1338608, 1589597, 1673260, 2007912, 2509890, 2677216, 3095531, 3179194, 3346520, 4015824, 4768791, 5019780, 6191062, 6358388, 6693040, 7947985, 8031648, 9286593, 9537582, 10039560, 12382124, 12716776, 13386080, 15477655, 15895970, 18573186, 19075164, 20079120, 23843955, 24764248, 25433552, 30955310, 31791940, 37146372, 38150328, 40158240, 46432965, 47687910, 49528496, 50867104, 58815089, 61910620, 63583880, 74292744, 76300656, 92865930, 95375820, 99056992, 117630178, 123821240, 127167760, 148585488, 152601312, 176445267, 185731860, 190751640, 235260356, 247642480, 254335520, 294075445, 297170976, 352890534, 371463720, 381503280, 470520712, 495284960, 588150890, 705781068, 742927440, 763006560, 882226335, 941041424, 1176301780, 1411562136, 1485854880, 1764452670, 1882082848, 2352603560, 2823124272, 3528905340, 4705207120, 5646248544, 7057810680, 9410414240, 14115621360, 28231242720]

約数ペア:

[(1, 28231242720), (2, 14115621360), (3, 9410414240), (4, 7057810680), (5, 5646248544), (6, 4705207120), (8, 3528905340), (10, 2823124272), (12, 2352603560), (15, 1882082848), (16, 1764452670), (19, 1485854880), (20, 1411562136), (24, 1176301780), (30, 941041424), (32, 882226335), (37, 763006560), (38, 742927440), (40, 705781068), (48, 588150890), (57, 495284960), (60, 470520712), (74, 381503280), (76, 371463720), (80, 352890534), (95, 297170976), (96, 294075445), (111, 254335520), (114, 247642480), (120, 235260356), (148, 190751640), (152, 185731860), (160, 176445267), (185, 152601312), (190, 148585488), (222, 127167760), (228, 123821240), (240, 117630178), (285, 99056992), (296, 95375820), (304, 92865930), (370, 76300656), (380, 74292744), (444, 63583880), (456, 61910620), (480, 58815089), (555, 50867104), (570, 49528496), (592, 47687910), (608, 46432965), (703, 40158240), (740, 38150328), (760, 37146372), (888, 31791940), (912, 30955310), (1110, 25433552), (1140, 24764248), (1184, 23843955), (1406, 20079120), (1480, 19075164), (1520, 18573186), (1776, 15895970), (1824, 15477655), (2109, 13386080), (2220, 12716776), (2280, 12382124), (2812, 10039560), (2960, 9537582), (3040, 9286593), (3515, 8031648), (3552, 7947985), (4218, 6693040), (4440, 6358388), (4560, 6191062), (5624, 5019780), (5920, 4768791), (7030, 4015824), (8436, 3346520), (8880, 3179194), (9120, 3095531), (10545, 2677216), (11248, 2509890), (14060, 2007912), (16872, 1673260), (17760, 1589597), (21090, 1338608), (22496, 1254945), (28120, 1003956), (33744, 836630), (42180, 669304), (56240, 501978), (67488, 418315), (83663, 337440), (84360, 334652), (112480, 250989), (167326, 168720)]