218724840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 555419160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 54, 60, 62, 72, 90, 93, 94, 108, 120, 124, 135, 139, 141, 155, 180, 186, 188, 216, 235, 248, 270, 278, 279, 282, 310, 360, 372, 376, 417, 423, 465, 470, 540, 556, 558, 564, 620, 695, 705, 744, 834, 837, 846, 930, 940, 1080, 1112, 1116, 1128, 1240, 1251, 1269, 1390, 1395, 1410, 1457, 1668, 1674, 1692, 1860, 1880, 2085, 2115, 2232, 2502, 2538, 2780, 2790, 2820, 2914, 3336, 3348, 3384, 3720, 3753, 4170, 4185, 4230, 4309, 4371, 5004, 5076, 5560, 5580, 5640, 5828, 6255, 6345, 6533, 6696, 7285, 7506, 8340, 8370, 8460, 8618, 8742, 10008, 10152, 11160, 11656, 12510, 12690, 12927, 13066, 13113, 14570, 15012, 16680, 16740, 16920, 17236, 17484, 18765, 19599, 21545, 21855, 25020, 25380, 25854, 26132, 26226, 29140, 30024, 32665, 33480, 34472, 34968, 37530, 38781, 39198, 39339, 43090, 43710, 50040, 50760, 51708, 52264, 52452, 58280, 58797, 64635, 65330, 65565, 75060, 77562, 78396, 78678, 86180, 87420, 97995, 103416, 104904, 116343, 117594, 129270, 130660, 131130, 150120, 155124, 156792, 157356, 172360, 174840, 176391, 193905, 195990, 196695, 202523, 232686, 235188, 258540, 261320, 262260, 293985, 310248, 314712, 352782, 387810, 391980, 393390, 405046, 465372, 470376, 517080, 524520, 581715, 587970, 607569, 705564, 775620, 783960, 786780, 810092, 881955, 930744, 1012615, 1163430, 1175940, 1215138, 1411128, 1551240, 1573560, 1620184, 1763910, 1822707, 2025230, 2326860, 2351880, 2430276, 3037845, 3527820, 3645414, 4050460, 4653720, 4860552, 5468121, 6075690, 7055640, 7290828, 8100920, 9113535, 10936242, 12151380, 14581656, 18227070, 21872484, 24302760, 27340605, 36454140, 43744968, 54681210, 72908280, 109362420, 218724840]

約数ペア:

[(1, 218724840), (2, 109362420), (3, 72908280), (4, 54681210), (5, 43744968), (6, 36454140), (8, 27340605), (9, 24302760), (10, 21872484), (12, 18227070), (15, 14581656), (18, 12151380), (20, 10936242), (24, 9113535), (27, 8100920), (30, 7290828), (31, 7055640), (36, 6075690), (40, 5468121), (45, 4860552), (47, 4653720), (54, 4050460), (60, 3645414), (62, 3527820), (72, 3037845), (90, 2430276), (93, 2351880), (94, 2326860), (108, 2025230), (120, 1822707), (124, 1763910), (135, 1620184), (139, 1573560), (141, 1551240), (155, 1411128), (180, 1215138), (186, 1175940), (188, 1163430), (216, 1012615), (235, 930744), (248, 881955), (270, 810092), (278, 786780), (279, 783960), (282, 775620), (310, 705564), (360, 607569), (372, 587970), (376, 581715), (417, 524520), (423, 517080), (465, 470376), (470, 465372), (540, 405046), (556, 393390), (558, 391980), (564, 387810), (620, 352782), (695, 314712), (705, 310248), (744, 293985), (834, 262260), (837, 261320), (846, 258540), (930, 235188), (940, 232686), (1080, 202523), (1112, 196695), (1116, 195990), (1128, 193905), (1240, 176391), (1251, 174840), (1269, 172360), (1390, 157356), (1395, 156792), (1410, 155124), (1457, 150120), (1668, 131130), (1674, 130660), (1692, 129270), (1860, 117594), (1880, 116343), (2085, 104904), (2115, 103416), (2232, 97995), (2502, 87420), (2538, 86180), (2780, 78678), (2790, 78396), (2820, 77562), (2914, 75060), (3336, 65565), (3348, 65330), (3384, 64635), (3720, 58797), (3753, 58280), (4170, 52452), (4185, 52264), (4230, 51708), (4309, 50760), (4371, 50040), (5004, 43710), (5076, 43090), (5560, 39339), (5580, 39198), (5640, 38781), (5828, 37530), (6255, 34968), (6345, 34472), (6533, 33480), (6696, 32665), (7285, 30024), (7506, 29140), (8340, 26226), (8370, 26132), (8460, 25854), (8618, 25380), (8742, 25020), (10008, 21855), (10152, 21545), (11160, 19599), (11656, 18765), (12510, 17484), (12690, 17236), (12927, 16920), (13066, 16740), (13113, 16680), (14570, 15012)]