19182800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 61996032

約数和(自身を除く): 42813232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 31, 34, 35, 40, 50, 52, 56, 62, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 124, 130, 136, 140, 155, 170, 175, 182, 200, 208, 217, 221, 238, 248, 260, 272, 280, 310, 325, 340, 350, 364, 400, 403, 425, 434, 442, 455, 476, 496, 520, 527, 560, 595, 620, 650, 680, 700, 728, 775, 806, 850, 868, 884, 910, 952, 1040, 1054, 1085, 1105, 1190, 1240, 1300, 1360, 1400, 1456, 1547, 1550, 1612, 1700, 1736, 1768, 1820, 1904, 2015, 2108, 2170, 2210, 2275, 2380, 2480, 2600, 2635, 2800, 2821, 2975, 3094, 3100, 3224, 3400, 3472, 3536, 3640, 3689, 4030, 4216, 4340, 4420, 4550, 4760, 5200, 5270, 5425, 5525, 5642, 5950, 6188, 6200, 6448, 6800, 6851, 7280, 7378, 7735, 8060, 8432, 8680, 8840, 9100, 9520, 10075, 10540, 10850, 11050, 11284, 11900, 12376, 12400, 13175, 13702, 14105, 14756, 15470, 16120, 17360, 17680, 18200, 18445, 20150, 21080, 21700, 22100, 22568, 23800, 24752, 26350, 27404, 28210, 29512, 30940, 32240, 34255, 36400, 36890, 38675, 40300, 42160, 43400, 44200, 45136, 47600, 47957, 52700, 54808, 56420, 59024, 61880, 68510, 70525, 73780, 77350, 80600, 86800, 88400, 92225, 95914, 105400, 109616, 112840, 123760, 137020, 141050, 147560, 154700, 161200, 171275, 184450, 191828, 210800, 225680, 239785, 274040, 282100, 295120, 309400, 342550, 368900, 383656, 479570, 548080, 564200, 618800, 685100, 737800, 767312, 959140, 1128400, 1198925, 1370200, 1475600, 1918280, 2397850, 2740400, 3836560, 4795700, 9591400, 19182800]

約数ペア:

[(1, 19182800), (2, 9591400), (4, 4795700), (5, 3836560), (7, 2740400), (8, 2397850), (10, 1918280), (13, 1475600), (14, 1370200), (16, 1198925), (17, 1128400), (20, 959140), (25, 767312), (26, 737800), (28, 685100), (31, 618800), (34, 564200), (35, 548080), (40, 479570), (50, 383656), (52, 368900), (56, 342550), (62, 309400), (65, 295120), (68, 282100), (70, 274040), (80, 239785), (85, 225680), (91, 210800), (100, 191828), (104, 184450), (112, 171275), (119, 161200), (124, 154700), (130, 147560), (136, 141050), (140, 137020), (155, 123760), (170, 112840), (175, 109616), (182, 105400), (200, 95914), (208, 92225), (217, 88400), (221, 86800), (238, 80600), (248, 77350), (260, 73780), (272, 70525), (280, 68510), (310, 61880), (325, 59024), (340, 56420), (350, 54808), (364, 52700), (400, 47957), (403, 47600), (425, 45136), (434, 44200), (442, 43400), (455, 42160), (476, 40300), (496, 38675), (520, 36890), (527, 36400), (560, 34255), (595, 32240), (620, 30940), (650, 29512), (680, 28210), (700, 27404), (728, 26350), (775, 24752), (806, 23800), (850, 22568), (868, 22100), (884, 21700), (910, 21080), (952, 20150), (1040, 18445), (1054, 18200), (1085, 17680), (1105, 17360), (1190, 16120), (1240, 15470), (1300, 14756), (1360, 14105), (1400, 13702), (1456, 13175), (1547, 12400), (1550, 12376), (1612, 11900), (1700, 11284), (1736, 11050), (1768, 10850), (1820, 10540), (1904, 10075), (2015, 9520), (2108, 9100), (2170, 8840), (2210, 8680), (2275, 8432), (2380, 8060), (2480, 7735), (2600, 7378), (2635, 7280), (2800, 6851), (2821, 6800), (2975, 6448), (3094, 6200), (3100, 6188), (3224, 5950), (3400, 5642), (3472, 5525), (3536, 5425), (3640, 5270), (3689, 5200), (4030, 4760), (4216, 4550), (4340, 4420)]