19678800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 180

約数和(自身を含む): 68023424

約数和(自身を除く): 48344624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 40, 46, 48, 50, 60, 62, 69, 75, 80, 92, 93, 100, 115, 120, 124, 138, 150, 155, 184, 186, 200, 230, 240, 248, 276, 300, 310, 345, 368, 372, 400, 460, 465, 496, 529, 552, 575, 600, 620, 690, 713, 744, 775, 920, 930, 1058, 1104, 1150, 1200, 1240, 1380, 1426, 1488, 1550, 1587, 1725, 1840, 1860, 2116, 2139, 2300, 2325, 2480, 2645, 2760, 2852, 3100, 3174, 3450, 3565, 3720, 4232, 4278, 4600, 4650, 5290, 5520, 5704, 6200, 6348, 6900, 7130, 7440, 7935, 8464, 8556, 9200, 9300, 10580, 10695, 11408, 12400, 12696, 13225, 13800, 14260, 15870, 16399, 17112, 17825, 18600, 21160, 21390, 25392, 26450, 27600, 28520, 31740, 32798, 34224, 35650, 37200, 39675, 42320, 42780, 49197, 52900, 53475, 57040, 63480, 65596, 71300, 79350, 81995, 85560, 98394, 105800, 106950, 126960, 131192, 142600, 158700, 163990, 171120, 196788, 211600, 213900, 245985, 262384, 285200, 317400, 327980, 393576, 409975, 427800, 491970, 634800, 655960, 787152, 819950, 855600, 983940, 1229925, 1311920, 1639900, 1967880, 2459850, 3279800, 3935760, 4919700, 6559600, 9839400, 19678800]

約数ペア:

[(1, 19678800), (2, 9839400), (3, 6559600), (4, 4919700), (5, 3935760), (6, 3279800), (8, 2459850), (10, 1967880), (12, 1639900), (15, 1311920), (16, 1229925), (20, 983940), (23, 855600), (24, 819950), (25, 787152), (30, 655960), (31, 634800), (40, 491970), (46, 427800), (48, 409975), (50, 393576), (60, 327980), (62, 317400), (69, 285200), (75, 262384), (80, 245985), (92, 213900), (93, 211600), (100, 196788), (115, 171120), (120, 163990), (124, 158700), (138, 142600), (150, 131192), (155, 126960), (184, 106950), (186, 105800), (200, 98394), (230, 85560), (240, 81995), (248, 79350), (276, 71300), (300, 65596), (310, 63480), (345, 57040), (368, 53475), (372, 52900), (400, 49197), (460, 42780), (465, 42320), (496, 39675), (529, 37200), (552, 35650), (575, 34224), (600, 32798), (620, 31740), (690, 28520), (713, 27600), (744, 26450), (775, 25392), (920, 21390), (930, 21160), (1058, 18600), (1104, 17825), (1150, 17112), (1200, 16399), (1240, 15870), (1380, 14260), (1426, 13800), (1488, 13225), (1550, 12696), (1587, 12400), (1725, 11408), (1840, 10695), (1860, 10580), (2116, 9300), (2139, 9200), (2300, 8556), (2325, 8464), (2480, 7935), (2645, 7440), (2760, 7130), (2852, 6900), (3100, 6348), (3174, 6200), (3450, 5704), (3565, 5520), (3720, 5290), (4232, 4650), (4278, 4600)]