1977181200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23879}}^1$

素因数の和:23926

約数の個数: 180

約数和(自身を含む): 7159988160

約数和(自身を除く): 5182806960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 400, 414, 450, 460, 552, 575, 600, 690, 720, 828, 900, 920, 1035, 1104, 1150, 1200, 1380, 1656, 1725, 1800, 1840, 2070, 2300, 2760, 3312, 3450, 3600, 4140, 4600, 5175, 5520, 6900, 8280, 9200, 10350, 13800, 16560, 20700, 23879, 27600, 41400, 47758, 71637, 82800, 95516, 119395, 143274, 191032, 214911, 238790, 286548, 358185, 382064, 429822, 477580, 549217, 573096, 596975, 716370, 859644, 955160, 1074555, 1098434, 1146192, 1193950, 1432740, 1647651, 1719288, 1790925, 1910320, 2149110, 2196868, 2387900, 2746085, 2865480, 3295302, 3438576, 3581850, 4298220, 4393736, 4775800, 4942953, 5372775, 5492170, 5730960, 6590604, 7163700, 8238255, 8596440, 8787472, 9551600, 9885906, 10745550, 10984340, 13181208, 13730425, 14327400, 16476510, 17192880, 19771812, 21491100, 21968680, 24714765, 26362416, 27460850, 28654800, 32953020, 39543624, 41191275, 42982200, 43937360, 49429530, 54921700, 65906040, 79087248, 82382550, 85964400, 98859060, 109843400, 123573825, 131812080, 164765100, 197718120, 219686800, 247147650, 329530200, 395436240, 494295300, 659060400, 988590600, 1977181200]

約数ペア:

[(1, 1977181200), (2, 988590600), (3, 659060400), (4, 494295300), (5, 395436240), (6, 329530200), (8, 247147650), (9, 219686800), (10, 197718120), (12, 164765100), (15, 131812080), (16, 123573825), (18, 109843400), (20, 98859060), (23, 85964400), (24, 82382550), (25, 79087248), (30, 65906040), (36, 54921700), (40, 49429530), (45, 43937360), (46, 42982200), (48, 41191275), (50, 39543624), (60, 32953020), (69, 28654800), (72, 27460850), (75, 26362416), (80, 24714765), (90, 21968680), (92, 21491100), (100, 19771812), (115, 17192880), (120, 16476510), (138, 14327400), (144, 13730425), (150, 13181208), (180, 10984340), (184, 10745550), (200, 9885906), (207, 9551600), (225, 8787472), (230, 8596440), (240, 8238255), (276, 7163700), (300, 6590604), (345, 5730960), (360, 5492170), (368, 5372775), (400, 4942953), (414, 4775800), (450, 4393736), (460, 4298220), (552, 3581850), (575, 3438576), (600, 3295302), (690, 2865480), (720, 2746085), (828, 2387900), (900, 2196868), (920, 2149110), (1035, 1910320), (1104, 1790925), (1150, 1719288), (1200, 1647651), (1380, 1432740), (1656, 1193950), (1725, 1146192), (1800, 1098434), (1840, 1074555), (2070, 955160), (2300, 859644), (2760, 716370), (3312, 596975), (3450, 573096), (3600, 549217), (4140, 477580), (4600, 429822), (5175, 382064), (5520, 358185), (6900, 286548), (8280, 238790), (9200, 214911), (10350, 191032), (13800, 143274), (16560, 119395), (20700, 95516), (23879, 82800), (27600, 71637), (41400, 47758)]