215251920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 360

約数和(自身を含む): 823038840

約数和(自身を除く): 607786920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 61, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 122, 130, 144, 145, 156, 169, 174, 180, 183, 195, 208, 232, 234, 240, 244, 260, 261, 290, 305, 312, 338, 348, 360, 366, 377, 390, 435, 464, 468, 488, 507, 520, 522, 549, 580, 585, 610, 624, 676, 696, 720, 732, 754, 780, 793, 845, 870, 915, 936, 976, 1014, 1040, 1044, 1098, 1131, 1160, 1170, 1220, 1305, 1352, 1392, 1464, 1508, 1521, 1560, 1586, 1690, 1740, 1769, 1830, 1872, 1885, 2028, 2088, 2196, 2262, 2320, 2340, 2379, 2440, 2535, 2610, 2704, 2745, 2928, 3016, 3042, 3120, 3172, 3380, 3393, 3480, 3538, 3660, 3770, 3965, 4056, 4176, 4392, 4524, 4680, 4758, 4880, 4901, 5070, 5220, 5307, 5490, 5655, 6032, 6084, 6344, 6760, 6786, 6960, 7076, 7137, 7320, 7540, 7605, 7930, 8112, 8784, 8845, 9048, 9360, 9516, 9802, 10140, 10309, 10440, 10614, 10980, 11310, 11895, 12168, 12688, 13520, 13572, 14152, 14274, 14640, 14703, 15080, 15210, 15860, 15921, 16965, 17690, 18096, 19032, 19604, 20280, 20618, 20880, 21228, 21960, 22620, 22997, 23790, 24336, 24505, 26535, 27144, 28304, 28548, 29406, 30160, 30420, 30927, 31720, 31842, 33930, 35380, 35685, 38064, 39208, 40560, 41236, 42456, 43920, 44109, 45240, 45994, 47580, 49010, 51545, 53070, 54288, 57096, 58812, 60840, 61854, 63440, 63684, 67860, 68991, 70760, 71370, 73515, 78416, 79605, 82472, 84912, 88218, 90480, 91988, 92781, 95160, 98020, 103090, 106140, 114192, 114985, 117624, 121680, 123708, 127368, 135720, 137982, 141520, 142740, 147030, 154635, 159210, 164944, 176436, 183976, 185562, 190320, 196040, 206180, 206973, 212280, 220545, 229970, 235248, 247416, 254736, 271440, 275964, 285480, 294060, 298961, 309270, 318420, 344955, 352872, 367952, 371124, 392080, 412360, 413946, 424560, 441090, 459940, 463905, 494832, 551928, 570960, 588120, 597922, 618540, 636840, 689910, 705744, 742248, 824720, 827892, 882180, 896883, 919880, 927810, 1034865, 1103856, 1176240, 1195844, 1237080, 1273680, 1379820, 1484496, 1494805, 1655784, 1764360, 1793766, 1839760, 1855620, 2069730, 2391688, 2474160, 2690649, 2759640, 2989610, 3311568, 3528720, 3587532, 3711240, 4139460, 4484415, 4783376, 5381298, 5519280, 5979220, 7175064, 7422480, 8278920, 8968830, 10762596, 11958440, 13453245, 14350128, 16557840, 17937660, 21525192, 23916880, 26906490, 35875320, 43050384, 53812980, 71750640, 107625960, 215251920]

約数ペア:

[(1, 215251920), (2, 107625960), (3, 71750640), (4, 53812980), (5, 43050384), (6, 35875320), (8, 26906490), (9, 23916880), (10, 21525192), (12, 17937660), (13, 16557840), (15, 14350128), (16, 13453245), (18, 11958440), (20, 10762596), (24, 8968830), (26, 8278920), (29, 7422480), (30, 7175064), (36, 5979220), (39, 5519280), (40, 5381298), (45, 4783376), (48, 4484415), (52, 4139460), (58, 3711240), (60, 3587532), (61, 3528720), (65, 3311568), (72, 2989610), (78, 2759640), (80, 2690649), (87, 2474160), (90, 2391688), (104, 2069730), (116, 1855620), (117, 1839760), (120, 1793766), (122, 1764360), (130, 1655784), (144, 1494805), (145, 1484496), (156, 1379820), (169, 1273680), (174, 1237080), (180, 1195844), (183, 1176240), (195, 1103856), (208, 1034865), (232, 927810), (234, 919880), (240, 896883), (244, 882180), (260, 827892), (261, 824720), (290, 742248), (305, 705744), (312, 689910), (338, 636840), (348, 618540), (360, 597922), (366, 588120), (377, 570960), (390, 551928), (435, 494832), (464, 463905), (468, 459940), (488, 441090), (507, 424560), (520, 413946), (522, 412360), (549, 392080), (580, 371124), (585, 367952), (610, 352872), (624, 344955), (676, 318420), (696, 309270), (720, 298961), (732, 294060), (754, 285480), (780, 275964), (793, 271440), (845, 254736), (870, 247416), (915, 235248), (936, 229970), (976, 220545), (1014, 212280), (1040, 206973), (1044, 206180), (1098, 196040), (1131, 190320), (1160, 185562), (1170, 183976), (1220, 176436), (1305, 164944), (1352, 159210), (1392, 154635), (1464, 147030), (1508, 142740), (1521, 141520), (1560, 137982), (1586, 135720), (1690, 127368), (1740, 123708), (1769, 121680), (1830, 117624), (1872, 114985), (1885, 114192), (2028, 106140), (2088, 103090), (2196, 98020), (2262, 95160), (2320, 92781), (2340, 91988), (2379, 90480), (2440, 88218), (2535, 84912), (2610, 82472), (2704, 79605), (2745, 78416), (2928, 73515), (3016, 71370), (3042, 70760), (3120, 68991), (3172, 67860), (3380, 63684), (3393, 63440), (3480, 61854), (3538, 60840), (3660, 58812), (3770, 57096), (3965, 54288), (4056, 53070), (4176, 51545), (4392, 49010), (4524, 47580), (4680, 45994), (4758, 45240), (4880, 44109), (4901, 43920), (5070, 42456), (5220, 41236), (5307, 40560), (5490, 39208), (5655, 38064), (6032, 35685), (6084, 35380), (6344, 33930), (6760, 31842), (6786, 31720), (6960, 30927), (7076, 30420), (7137, 30160), (7320, 29406), (7540, 28548), (7605, 28304), (7930, 27144), (8112, 26535), (8784, 24505), (8845, 24336), (9048, 23790), (9360, 22997), (9516, 22620), (9802, 21960), (10140, 21228), (10309, 20880), (10440, 20618), (10614, 20280), (10980, 19604), (11310, 19032), (11895, 18096), (12168, 17690), (12688, 16965), (13520, 15921), (13572, 15860), (14152, 15210), (14274, 15080), (14640, 14703)]