23851920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 80352000

約数和(自身を除く): 56500080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 149, 174, 184, 230, 232, 240, 276, 290, 298, 345, 348, 368, 435, 447, 460, 464, 552, 580, 596, 667, 690, 696, 745, 870, 894, 920, 1104, 1160, 1192, 1334, 1380, 1392, 1490, 1740, 1788, 1840, 2001, 2235, 2320, 2384, 2668, 2760, 2980, 3335, 3427, 3480, 3576, 4002, 4321, 4470, 5336, 5520, 5960, 6670, 6854, 6960, 7152, 8004, 8642, 8940, 10005, 10281, 10672, 11920, 12963, 13340, 13708, 16008, 17135, 17284, 17880, 20010, 20562, 21605, 25926, 26680, 27416, 32016, 34270, 34568, 35760, 40020, 41124, 43210, 51405, 51852, 53360, 54832, 64815, 68540, 69136, 80040, 82248, 86420, 99383, 102810, 103704, 129630, 137080, 160080, 164496, 172840, 198766, 205620, 207408, 259260, 274160, 298149, 345680, 397532, 411240, 496915, 518520, 596298, 795064, 822480, 993830, 1037040, 1192596, 1490745, 1590128, 1987660, 2385192, 2981490, 3975320, 4770384, 5962980, 7950640, 11925960, 23851920]

約数ペア:

[(1, 23851920), (2, 11925960), (3, 7950640), (4, 5962980), (5, 4770384), (6, 3975320), (8, 2981490), (10, 2385192), (12, 1987660), (15, 1590128), (16, 1490745), (20, 1192596), (23, 1037040), (24, 993830), (29, 822480), (30, 795064), (40, 596298), (46, 518520), (48, 496915), (58, 411240), (60, 397532), (69, 345680), (80, 298149), (87, 274160), (92, 259260), (115, 207408), (116, 205620), (120, 198766), (138, 172840), (145, 164496), (149, 160080), (174, 137080), (184, 129630), (230, 103704), (232, 102810), (240, 99383), (276, 86420), (290, 82248), (298, 80040), (345, 69136), (348, 68540), (368, 64815), (435, 54832), (447, 53360), (460, 51852), (464, 51405), (552, 43210), (580, 41124), (596, 40020), (667, 35760), (690, 34568), (696, 34270), (745, 32016), (870, 27416), (894, 26680), (920, 25926), (1104, 21605), (1160, 20562), (1192, 20010), (1334, 17880), (1380, 17284), (1392, 17135), (1490, 16008), (1740, 13708), (1788, 13340), (1840, 12963), (2001, 11920), (2235, 10672), (2320, 10281), (2384, 10005), (2668, 8940), (2760, 8642), (2980, 8004), (3335, 7152), (3427, 6960), (3480, 6854), (3576, 6670), (4002, 5960), (4321, 5520), (4470, 5336)]