18808536240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105761}}^1$

素因数の和:105812

約数の個数: 240

約数和(自身を含む): 71605104480

約数和(自身を除く): 52796568240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 11115, 11856, 13680, 14820, 17784, 19760, 22230, 29640, 35568, 44460, 59280, 88920, 105761, 177840, 211522, 317283, 423044, 528805, 634566, 846088, 951849, 1057610, 1269132, 1374893, 1586415, 1692176, 1903698, 2009459, 2115220, 2538264, 2749786, 3172830, 3807396, 4018918, 4124679, 4230440, 4759245, 5076528, 5499572, 6028377, 6345660, 6874465, 7614792, 8037836, 8249358, 8460880, 9518490, 10047295, 10999144, 12056754, 12374037, 12691320, 13748930, 15229584, 16075672, 16498716, 18085131, 19036980, 20094590, 20623395, 21998288, 24113508, 24748074, 25382640, 26122967, 27497860, 30141885, 32151344, 32997432, 36170262, 38073960, 40189180, 41246790, 48227016, 49496148, 52245934, 54995720, 60283770, 61870185, 65994864, 72340524, 76147920, 78368901, 80378360, 82493580, 90425655, 96454032, 98992296, 104491868, 109991440, 120567540, 123740370, 130614835, 144681048, 156737802, 160756720, 164987160, 180851310, 197984592, 208983736, 235106703, 241135080, 247480740, 261229670, 289362096, 313475604, 329974320, 361702620, 391844505, 417967472, 470213406, 482270160, 494961480, 522459340, 626951208, 723405240, 783689010, 940426812, 989922960, 1044918680, 1175533515, 1253902416, 1446810480, 1567378020, 1880853624, 2089837360, 2351067030, 3134756040, 3761707248, 4702134060, 6269512080, 9404268120, 18808536240]

約数ペア:

[(1, 18808536240), (2, 9404268120), (3, 6269512080), (4, 4702134060), (5, 3761707248), (6, 3134756040), (8, 2351067030), (9, 2089837360), (10, 1880853624), (12, 1567378020), (13, 1446810480), (15, 1253902416), (16, 1175533515), (18, 1044918680), (19, 989922960), (20, 940426812), (24, 783689010), (26, 723405240), (30, 626951208), (36, 522459340), (38, 494961480), (39, 482270160), (40, 470213406), (45, 417967472), (48, 391844505), (52, 361702620), (57, 329974320), (60, 313475604), (65, 289362096), (72, 261229670), (76, 247480740), (78, 241135080), (80, 235106703), (90, 208983736), (95, 197984592), (104, 180851310), (114, 164987160), (117, 160756720), (120, 156737802), (130, 144681048), (144, 130614835), (152, 123740370), (156, 120567540), (171, 109991440), (180, 104491868), (190, 98992296), (195, 96454032), (208, 90425655), (228, 82493580), (234, 80378360), (240, 78368901), (247, 76147920), (260, 72340524), (285, 65994864), (304, 61870185), (312, 60283770), (342, 54995720), (360, 52245934), (380, 49496148), (390, 48227016), (456, 41246790), (468, 40189180), (494, 38073960), (520, 36170262), (570, 32997432), (585, 32151344), (624, 30141885), (684, 27497860), (720, 26122967), (741, 25382640), (760, 24748074), (780, 24113508), (855, 21998288), (912, 20623395), (936, 20094590), (988, 19036980), (1040, 18085131), (1140, 16498716), (1170, 16075672), (1235, 15229584), (1368, 13748930), (1482, 12691320), (1520, 12374037), (1560, 12056754), (1710, 10999144), (1872, 10047295), (1976, 9518490), (2223, 8460880), (2280, 8249358), (2340, 8037836), (2470, 7614792), (2736, 6874465), (2964, 6345660), (3120, 6028377), (3420, 5499572), (3705, 5076528), (3952, 4759245), (4446, 4230440), (4560, 4124679), (4680, 4018918), (4940, 3807396), (5928, 3172830), (6840, 2749786), (7410, 2538264), (8892, 2115220), (9360, 2009459), (9880, 1903698), (11115, 1692176), (11856, 1586415), (13680, 1374893), (14820, 1269132), (17784, 1057610), (19760, 951849), (22230, 846088), (29640, 634566), (35568, 528805), (44460, 423044), (59280, 317283), (88920, 211522), (105761, 177840)]