215419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1497

約数の個数: 160

約数和(自身を含む): 726703488

約数和(自身を除く): 511283568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1427, 1480, 1776, 1887, 2040, 2220, 2516, 2854, 2960, 3145, 3774, 4080, 4281, 4440, 5032, 5708, 6290, 7135, 7548, 8562, 8880, 9435, 10064, 11416, 12580, 14270, 15096, 17124, 18870, 21405, 22832, 24259, 25160, 28540, 30192, 34248, 37740, 42810, 48518, 50320, 52799, 57080, 68496, 72777, 75480, 85620, 97036, 105598, 114160, 121295, 145554, 150960, 158397, 171240, 194072, 211196, 242590, 263995, 291108, 316794, 342480, 363885, 388144, 422392, 485180, 527990, 582216, 633588, 727770, 791985, 844784, 897583, 970360, 1055980, 1164432, 1267176, 1455540, 1583970, 1795166, 1940720, 2111960, 2534352, 2692749, 2911080, 3167940, 3590332, 4223920, 4487915, 5385498, 5822160, 6335880, 7180664, 8975830, 10770996, 12671760, 13463745, 14361328, 17951660, 21541992, 26927490, 35903320, 43083984, 53854980, 71806640, 107709960, 215419920]

約数ペア:

[(1, 215419920), (2, 107709960), (3, 71806640), (4, 53854980), (5, 43083984), (6, 35903320), (8, 26927490), (10, 21541992), (12, 17951660), (15, 14361328), (16, 13463745), (17, 12671760), (20, 10770996), (24, 8975830), (30, 7180664), (34, 6335880), (37, 5822160), (40, 5385498), (48, 4487915), (51, 4223920), (60, 3590332), (68, 3167940), (74, 2911080), (80, 2692749), (85, 2534352), (102, 2111960), (111, 1940720), (120, 1795166), (136, 1583970), (148, 1455540), (170, 1267176), (185, 1164432), (204, 1055980), (222, 970360), (240, 897583), (255, 844784), (272, 791985), (296, 727770), (340, 633588), (370, 582216), (408, 527990), (444, 485180), (510, 422392), (555, 388144), (592, 363885), (629, 342480), (680, 316794), (740, 291108), (816, 263995), (888, 242590), (1020, 211196), (1110, 194072), (1258, 171240), (1360, 158397), (1427, 150960), (1480, 145554), (1776, 121295), (1887, 114160), (2040, 105598), (2220, 97036), (2516, 85620), (2854, 75480), (2960, 72777), (3145, 68496), (3774, 57080), (4080, 52799), (4281, 50320), (4440, 48518), (5032, 42810), (5708, 37740), (6290, 34248), (7135, 30192), (7548, 28540), (8562, 25160), (8880, 24259), (9435, 22832), (10064, 21405), (11416, 18870), (12580, 17124), (14270, 15096)]