215931960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 256

約数和(自身を含む): 803520000

約数和(自身を除く): 587588040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 619, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1238, 1292, 1368, 1530, 1615, 1710, 1836, 1857, 1938, 2040, 2052, 2280, 2295, 2476, 2565, 2584, 2907, 3060, 3095, 3230, 3420, 3672, 3714, 3876, 4104, 4590, 4845, 4952, 5130, 5571, 5814, 6120, 6190, 6460, 6840, 7428, 7752, 8721, 9180, 9285, 9690, 10260, 10523, 11142, 11628, 11761, 12380, 12920, 14535, 14856, 16713, 17442, 18360, 18570, 19380, 20520, 21046, 22284, 23256, 23522, 24760, 27855, 29070, 31569, 33426, 34884, 35283, 37140, 38760, 42092, 43605, 44568, 47044, 52615, 55710, 58140, 58805, 63138, 66852, 69768, 70566, 74280, 83565, 84184, 87210, 94088, 94707, 105230, 105849, 111420, 116280, 117610, 126276, 133704, 141132, 157845, 167130, 174420, 176415, 189414, 199937, 210460, 211698, 222840, 235220, 252552, 282264, 284121, 315690, 317547, 334260, 348840, 352830, 378828, 399874, 420920, 423396, 470440, 473535, 529245, 568242, 599811, 631380, 635094, 668520, 705660, 757656, 799748, 846792, 947070, 999685, 1058490, 1136484, 1199622, 1262760, 1270188, 1411320, 1420605, 1587735, 1599496, 1799433, 1894140, 1999370, 2116980, 2272968, 2399244, 2540376, 2841210, 2999055, 3175470, 3598866, 3788280, 3998740, 4233960, 4798488, 5398299, 5682420, 5998110, 6350940, 7197732, 7997480, 8997165, 10796598, 11364840, 11996220, 12701880, 14395464, 17994330, 21593196, 23992440, 26991495, 35988660, 43186392, 53982990, 71977320, 107965980, 215931960]

約数ペア:

[(1, 215931960), (2, 107965980), (3, 71977320), (4, 53982990), (5, 43186392), (6, 35988660), (8, 26991495), (9, 23992440), (10, 21593196), (12, 17994330), (15, 14395464), (17, 12701880), (18, 11996220), (19, 11364840), (20, 10796598), (24, 8997165), (27, 7997480), (30, 7197732), (34, 6350940), (36, 5998110), (38, 5682420), (40, 5398299), (45, 4798488), (51, 4233960), (54, 3998740), (57, 3788280), (60, 3598866), (68, 3175470), (72, 2999055), (76, 2841210), (85, 2540376), (90, 2399244), (95, 2272968), (102, 2116980), (108, 1999370), (114, 1894140), (120, 1799433), (135, 1599496), (136, 1587735), (152, 1420605), (153, 1411320), (170, 1270188), (171, 1262760), (180, 1199622), (190, 1136484), (204, 1058490), (216, 999685), (228, 947070), (255, 846792), (270, 799748), (285, 757656), (306, 705660), (323, 668520), (340, 635094), (342, 631380), (360, 599811), (380, 568242), (408, 529245), (456, 473535), (459, 470440), (510, 423396), (513, 420920), (540, 399874), (570, 378828), (612, 352830), (619, 348840), (646, 334260), (680, 317547), (684, 315690), (760, 284121), (765, 282264), (855, 252552), (918, 235220), (969, 222840), (1020, 211698), (1026, 210460), (1080, 199937), (1140, 189414), (1224, 176415), (1238, 174420), (1292, 167130), (1368, 157845), (1530, 141132), (1615, 133704), (1710, 126276), (1836, 117610), (1857, 116280), (1938, 111420), (2040, 105849), (2052, 105230), (2280, 94707), (2295, 94088), (2476, 87210), (2565, 84184), (2584, 83565), (2907, 74280), (3060, 70566), (3095, 69768), (3230, 66852), (3420, 63138), (3672, 58805), (3714, 58140), (3876, 55710), (4104, 52615), (4590, 47044), (4845, 44568), (4952, 43605), (5130, 42092), (5571, 38760), (5814, 37140), (6120, 35283), (6190, 34884), (6460, 33426), (6840, 31569), (7428, 29070), (7752, 27855), (8721, 24760), (9180, 23522), (9285, 23256), (9690, 22284), (10260, 21046), (10523, 20520), (11142, 19380), (11628, 18570), (11761, 18360), (12380, 17442), (12920, 16713), (14535, 14856)]