28857188640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{83383}}^1$

素因数の和:83511

約数の個数: 192

約数和(自身を含む): 104895737856

約数和(自身を除く): 76038549216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 412, 420, 480, 515, 560, 618, 672, 721, 824, 840, 1030, 1120, 1236, 1442, 1545, 1648, 1680, 2060, 2163, 2472, 2884, 3090, 3296, 3360, 3605, 4120, 4326, 4944, 5768, 6180, 7210, 8240, 8652, 9888, 10815, 11536, 12360, 14420, 16480, 17304, 21630, 23072, 24720, 28840, 34608, 43260, 49440, 57680, 69216, 83383, 86520, 115360, 166766, 173040, 250149, 333532, 346080, 416915, 500298, 583681, 667064, 833830, 1000596, 1167362, 1250745, 1334128, 1667660, 1751043, 2001192, 2334724, 2501490, 2668256, 2918405, 3335320, 3502086, 4002384, 4669448, 5002980, 5836810, 6670640, 7004172, 8004768, 8588449, 8755215, 9338896, 10005960, 11673620, 13341280, 14008344, 17176898, 17510430, 18677792, 20011920, 23347240, 25765347, 28016688, 34353796, 35020860, 40023840, 42942245, 46694480, 51530694, 56033376, 60119143, 68707592, 70041720, 85884490, 93388960, 103061388, 120238286, 128826735, 137415184, 140083440, 171768980, 180357429, 206122776, 240476572, 257653470, 274830368, 280166880, 300595715, 343537960, 360714858, 412245552, 480953144, 515306940, 601191430, 687075920, 721429716, 824491104, 901787145, 961906288, 1030613880, 1202382860, 1374151840, 1442859432, 1803574290, 1923812576, 2061227760, 2404765720, 2885718864, 3607148580, 4122455520, 4809531440, 5771437728, 7214297160, 9619062880, 14428594320, 28857188640]

約数ペア:

[(1, 28857188640), (2, 14428594320), (3, 9619062880), (4, 7214297160), (5, 5771437728), (6, 4809531440), (7, 4122455520), (8, 3607148580), (10, 2885718864), (12, 2404765720), (14, 2061227760), (15, 1923812576), (16, 1803574290), (20, 1442859432), (21, 1374151840), (24, 1202382860), (28, 1030613880), (30, 961906288), (32, 901787145), (35, 824491104), (40, 721429716), (42, 687075920), (48, 601191430), (56, 515306940), (60, 480953144), (70, 412245552), (80, 360714858), (84, 343537960), (96, 300595715), (103, 280166880), (105, 274830368), (112, 257653470), (120, 240476572), (140, 206122776), (160, 180357429), (168, 171768980), (206, 140083440), (210, 137415184), (224, 128826735), (240, 120238286), (280, 103061388), (309, 93388960), (336, 85884490), (412, 70041720), (420, 68707592), (480, 60119143), (515, 56033376), (560, 51530694), (618, 46694480), (672, 42942245), (721, 40023840), (824, 35020860), (840, 34353796), (1030, 28016688), (1120, 25765347), (1236, 23347240), (1442, 20011920), (1545, 18677792), (1648, 17510430), (1680, 17176898), (2060, 14008344), (2163, 13341280), (2472, 11673620), (2884, 10005960), (3090, 9338896), (3296, 8755215), (3360, 8588449), (3605, 8004768), (4120, 7004172), (4326, 6670640), (4944, 5836810), (5768, 5002980), (6180, 4669448), (7210, 4002384), (8240, 3502086), (8652, 3335320), (9888, 2918405), (10815, 2668256), (11536, 2501490), (12360, 2334724), (14420, 2001192), (16480, 1751043), (17304, 1667660), (21630, 1334128), (23072, 1250745), (24720, 1167362), (28840, 1000596), (34608, 833830), (43260, 667064), (49440, 583681), (57680, 500298), (69216, 416915), (83383, 346080), (86520, 333532), (115360, 250149), (166766, 173040)]