187242720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 288

約数和(自身を含む): 723945600

約数和(自身を除く): 536702880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 419, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 838, 840, 912, 931, 980, 1064, 1120, 1140, 1176, 1257, 1330, 1470, 1520, 1568, 1596, 1676, 1680, 1824, 1862, 1960, 1995, 2095, 2128, 2280, 2352, 2514, 2660, 2793, 2933, 2940, 3040, 3192, 3352, 3360, 3724, 3920, 3990, 4190, 4256, 4560, 4655, 4704, 5028, 5320, 5586, 5866, 5880, 6285, 6384, 6704, 7448, 7840, 7961, 7980, 8380, 8799, 9120, 9310, 10056, 10640, 11172, 11732, 11760, 12570, 12768, 13408, 13965, 14665, 14896, 15922, 15960, 16760, 17598, 18620, 20112, 20531, 21280, 22344, 23464, 23520, 23883, 25140, 27930, 29330, 29792, 31844, 31920, 33520, 35196, 37240, 39805, 40224, 41062, 43995, 44688, 46928, 47766, 50280, 55727, 55860, 58660, 61593, 63688, 63840, 67040, 70392, 74480, 79610, 82124, 87990, 89376, 93856, 95532, 100560, 102655, 111454, 111720, 117320, 119415, 123186, 127376, 140784, 148960, 159220, 164248, 167181, 175980, 191064, 201120, 205310, 222908, 223440, 234640, 238830, 246372, 254752, 278635, 281568, 307965, 318440, 328496, 334362, 351960, 382128, 390089, 410620, 445816, 446880, 469280, 477660, 492744, 557270, 615930, 636880, 656992, 668724, 703920, 764256, 780178, 821240, 835905, 891632, 955320, 985488, 1114540, 1170267, 1231860, 1273760, 1337448, 1407840, 1560356, 1642480, 1671810, 1783264, 1910640, 1950445, 1970976, 2229080, 2340534, 2463720, 2674896, 3120712, 3284960, 3343620, 3821280, 3900890, 4458160, 4681068, 4927440, 5349792, 5851335, 6241424, 6687240, 7801780, 8916320, 9362136, 9854880, 11702670, 12482848, 13374480, 15603560, 18724272, 23405340, 26748960, 31207120, 37448544, 46810680, 62414240, 93621360, 187242720]

約数ペア:

[(1, 187242720), (2, 93621360), (3, 62414240), (4, 46810680), (5, 37448544), (6, 31207120), (7, 26748960), (8, 23405340), (10, 18724272), (12, 15603560), (14, 13374480), (15, 12482848), (16, 11702670), (19, 9854880), (20, 9362136), (21, 8916320), (24, 7801780), (28, 6687240), (30, 6241424), (32, 5851335), (35, 5349792), (38, 4927440), (40, 4681068), (42, 4458160), (48, 3900890), (49, 3821280), (56, 3343620), (57, 3284960), (60, 3120712), (70, 2674896), (76, 2463720), (80, 2340534), (84, 2229080), (95, 1970976), (96, 1950445), (98, 1910640), (105, 1783264), (112, 1671810), (114, 1642480), (120, 1560356), (133, 1407840), (140, 1337448), (147, 1273760), (152, 1231860), (160, 1170267), (168, 1114540), (190, 985488), (196, 955320), (210, 891632), (224, 835905), (228, 821240), (240, 780178), (245, 764256), (266, 703920), (280, 668724), (285, 656992), (294, 636880), (304, 615930), (336, 557270), (380, 492744), (392, 477660), (399, 469280), (419, 446880), (420, 445816), (456, 410620), (480, 390089), (490, 382128), (532, 351960), (560, 334362), (570, 328496), (588, 318440), (608, 307965), (665, 281568), (672, 278635), (735, 254752), (760, 246372), (784, 238830), (798, 234640), (838, 223440), (840, 222908), (912, 205310), (931, 201120), (980, 191064), (1064, 175980), (1120, 167181), (1140, 164248), (1176, 159220), (1257, 148960), (1330, 140784), (1470, 127376), (1520, 123186), (1568, 119415), (1596, 117320), (1676, 111720), (1680, 111454), (1824, 102655), (1862, 100560), (1960, 95532), (1995, 93856), (2095, 89376), (2128, 87990), (2280, 82124), (2352, 79610), (2514, 74480), (2660, 70392), (2793, 67040), (2933, 63840), (2940, 63688), (3040, 61593), (3192, 58660), (3352, 55860), (3360, 55727), (3724, 50280), (3920, 47766), (3990, 46928), (4190, 44688), (4256, 43995), (4560, 41062), (4655, 40224), (4704, 39805), (5028, 37240), (5320, 35196), (5586, 33520), (5866, 31920), (5880, 31844), (6285, 29792), (6384, 29330), (6704, 27930), (7448, 25140), (7840, 23883), (7961, 23520), (7980, 23464), (8380, 22344), (8799, 21280), (9120, 20531), (9310, 20112), (10056, 18620), (10640, 17598), (11172, 16760), (11732, 15960), (11760, 15922), (12570, 14896), (12768, 14665), (13408, 13965)]