18309005440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{8999}}^1$

素因数の和:9063

約数の個数: 192

約数和(自身を含む): 50728680000

約数和(自身を除く): 32419674560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 289, 320, 340, 352, 374, 440, 544, 578, 640, 680, 704, 748, 880, 935, 1088, 1156, 1360, 1408, 1445, 1496, 1760, 1870, 2176, 2312, 2720, 2890, 2992, 3179, 3520, 3740, 4624, 5440, 5780, 5984, 6358, 7040, 7480, 8999, 9248, 10880, 11560, 11968, 12716, 14960, 15895, 17998, 18496, 23120, 23936, 25432, 29920, 31790, 35996, 36992, 44995, 46240, 50864, 59840, 63580, 71992, 89990, 92480, 98989, 101728, 119680, 127160, 143984, 152983, 179980, 184960, 197978, 203456, 254320, 287968, 305966, 359960, 395956, 406912, 494945, 508640, 575936, 611932, 719920, 764915, 791912, 989890, 1017280, 1151872, 1223864, 1439840, 1529830, 1583824, 1682813, 1979780, 2034560, 2447728, 2600711, 2879680, 3059660, 3167648, 3365626, 3959560, 4895456, 5201422, 5759360, 6119320, 6335296, 6731252, 7919120, 8414065, 9790912, 10402844, 12238640, 12670592, 13003555, 13462504, 15838240, 16828130, 19581824, 20805688, 24477280, 26007110, 26925008, 28607821, 31676480, 33656260, 41611376, 48954560, 52014220, 53850016, 57215642, 63352960, 67312520, 83222752, 97909120, 104028440, 107700032, 114431284, 134625040, 143039105, 166445504, 208056880, 215400064, 228862568, 269250080, 286078210, 332891008, 416113760, 457725136, 538500160, 572156420, 832227520, 915450272, 1077000320, 1144312840, 1664455040, 1830900544, 2288625680, 3661801088, 4577251360, 9154502720, 18309005440]

約数ペア:

[(1, 18309005440), (2, 9154502720), (4, 4577251360), (5, 3661801088), (8, 2288625680), (10, 1830900544), (11, 1664455040), (16, 1144312840), (17, 1077000320), (20, 915450272), (22, 832227520), (32, 572156420), (34, 538500160), (40, 457725136), (44, 416113760), (55, 332891008), (64, 286078210), (68, 269250080), (80, 228862568), (85, 215400064), (88, 208056880), (110, 166445504), (128, 143039105), (136, 134625040), (160, 114431284), (170, 107700032), (176, 104028440), (187, 97909120), (220, 83222752), (272, 67312520), (289, 63352960), (320, 57215642), (340, 53850016), (352, 52014220), (374, 48954560), (440, 41611376), (544, 33656260), (578, 31676480), (640, 28607821), (680, 26925008), (704, 26007110), (748, 24477280), (880, 20805688), (935, 19581824), (1088, 16828130), (1156, 15838240), (1360, 13462504), (1408, 13003555), (1445, 12670592), (1496, 12238640), (1760, 10402844), (1870, 9790912), (2176, 8414065), (2312, 7919120), (2720, 6731252), (2890, 6335296), (2992, 6119320), (3179, 5759360), (3520, 5201422), (3740, 4895456), (4624, 3959560), (5440, 3365626), (5780, 3167648), (5984, 3059660), (6358, 2879680), (7040, 2600711), (7480, 2447728), (8999, 2034560), (9248, 1979780), (10880, 1682813), (11560, 1583824), (11968, 1529830), (12716, 1439840), (14960, 1223864), (15895, 1151872), (17998, 1017280), (18496, 989890), (23120, 791912), (23936, 764915), (25432, 719920), (29920, 611932), (31790, 575936), (35996, 508640), (36992, 494945), (44995, 406912), (46240, 395956), (50864, 359960), (59840, 305966), (63580, 287968), (71992, 254320), (89990, 203456), (92480, 197978), (98989, 184960), (101728, 179980), (119680, 152983), (127160, 143984)]