2000895000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 320

約数和(自身を含む): 6969768960

約数和(自身を除く): 4968873960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 75, 78, 93, 100, 104, 120, 124, 125, 130, 150, 155, 156, 186, 195, 200, 248, 250, 260, 300, 310, 312, 325, 331, 372, 375, 390, 403, 465, 500, 520, 600, 620, 625, 650, 662, 744, 750, 775, 780, 806, 930, 975, 993, 1000, 1209, 1240, 1250, 1300, 1324, 1500, 1550, 1560, 1612, 1625, 1655, 1860, 1875, 1950, 1986, 2015, 2325, 2418, 2500, 2600, 2648, 3000, 3100, 3224, 3250, 3310, 3720, 3750, 3875, 3900, 3972, 4030, 4303, 4650, 4836, 4875, 4965, 5000, 6045, 6200, 6500, 6620, 7500, 7750, 7800, 7944, 8060, 8125, 8275, 8606, 9300, 9672, 9750, 9930, 10075, 10261, 11625, 12090, 12909, 13000, 13240, 15000, 15500, 16120, 16250, 16550, 17212, 18600, 19375, 19500, 19860, 20150, 20522, 21515, 23250, 24180, 24375, 24825, 25818, 30225, 30783, 31000, 32500, 33100, 34424, 38750, 39000, 39720, 40300, 41044, 41375, 43030, 46500, 48360, 48750, 49650, 50375, 51305, 51636, 58125, 60450, 61566, 64545, 65000, 66200, 77500, 80600, 82088, 82750, 86060, 93000, 97500, 99300, 100750, 102610, 103272, 107575, 116250, 120900, 123132, 124125, 129090, 133393, 151125, 153915, 155000, 165500, 172120, 195000, 198600, 201500, 205220, 206875, 215150, 232500, 241800, 246264, 248250, 251875, 256525, 258180, 266786, 302250, 307830, 322725, 331000, 400179, 403000, 410440, 413750, 430300, 465000, 496500, 503750, 513050, 516360, 533572, 537875, 604500, 615660, 620625, 645450, 666965, 755625, 769575, 800358, 827500, 860600, 993000, 1007500, 1026100, 1067144, 1075750, 1209000, 1231320, 1241250, 1282625, 1290900, 1333930, 1511250, 1539150, 1600716, 1613625, 1655000, 2000895, 2015000, 2052200, 2151500, 2482500, 2565250, 2581800, 2667860, 2689375, 3022500, 3078300, 3201432, 3227250, 3334825, 3847875, 4001790, 4303000, 4965000, 5130500, 5335720, 5378750, 6045000, 6156600, 6413125, 6454500, 6669650, 7695750, 8003580, 8068125, 10004475, 10261000, 10757500, 12826250, 12909000, 13339300, 15391500, 16007160, 16136250, 16674125, 19239375, 20008950, 21515000, 25652500, 26678600, 30783000, 32272500, 33348250, 38478750, 40017900, 50022375, 51305000, 64545000, 66696500, 76957500, 80035800, 83370625, 100044750, 133393000, 153915000, 166741250, 200089500, 250111875, 333482500, 400179000, 500223750, 666965000, 1000447500, 2000895000]

約数ペア:

[(1, 2000895000), (2, 1000447500), (3, 666965000), (4, 500223750), (5, 400179000), (6, 333482500), (8, 250111875), (10, 200089500), (12, 166741250), (13, 153915000), (15, 133393000), (20, 100044750), (24, 83370625), (25, 80035800), (26, 76957500), (30, 66696500), (31, 64545000), (39, 51305000), (40, 50022375), (50, 40017900), (52, 38478750), (60, 33348250), (62, 32272500), (65, 30783000), (75, 26678600), (78, 25652500), (93, 21515000), (100, 20008950), (104, 19239375), (120, 16674125), (124, 16136250), (125, 16007160), (130, 15391500), (150, 13339300), (155, 12909000), (156, 12826250), (186, 10757500), (195, 10261000), (200, 10004475), (248, 8068125), (250, 8003580), (260, 7695750), (300, 6669650), (310, 6454500), (312, 6413125), (325, 6156600), (331, 6045000), (372, 5378750), (375, 5335720), (390, 5130500), (403, 4965000), (465, 4303000), (500, 4001790), (520, 3847875), (600, 3334825), (620, 3227250), (625, 3201432), (650, 3078300), (662, 3022500), (744, 2689375), (750, 2667860), (775, 2581800), (780, 2565250), (806, 2482500), (930, 2151500), (975, 2052200), (993, 2015000), (1000, 2000895), (1209, 1655000), (1240, 1613625), (1250, 1600716), (1300, 1539150), (1324, 1511250), (1500, 1333930), (1550, 1290900), (1560, 1282625), (1612, 1241250), (1625, 1231320), (1655, 1209000), (1860, 1075750), (1875, 1067144), (1950, 1026100), (1986, 1007500), (2015, 993000), (2325, 860600), (2418, 827500), (2500, 800358), (2600, 769575), (2648, 755625), (3000, 666965), (3100, 645450), (3224, 620625), (3250, 615660), (3310, 604500), (3720, 537875), (3750, 533572), (3875, 516360), (3900, 513050), (3972, 503750), (4030, 496500), (4303, 465000), (4650, 430300), (4836, 413750), (4875, 410440), (4965, 403000), (5000, 400179), (6045, 331000), (6200, 322725), (6500, 307830), (6620, 302250), (7500, 266786), (7750, 258180), (7800, 256525), (7944, 251875), (8060, 248250), (8125, 246264), (8275, 241800), (8606, 232500), (9300, 215150), (9672, 206875), (9750, 205220), (9930, 201500), (10075, 198600), (10261, 195000), (11625, 172120), (12090, 165500), (12909, 155000), (13000, 153915), (13240, 151125), (15000, 133393), (15500, 129090), (16120, 124125), (16250, 123132), (16550, 120900), (17212, 116250), (18600, 107575), (19375, 103272), (19500, 102610), (19860, 100750), (20150, 99300), (20522, 97500), (21515, 93000), (23250, 86060), (24180, 82750), (24375, 82088), (24825, 80600), (25818, 77500), (30225, 66200), (30783, 65000), (31000, 64545), (32500, 61566), (33100, 60450), (34424, 58125), (38750, 51636), (39000, 51305), (39720, 50375), (40300, 49650), (41044, 48750), (41375, 48360), (43030, 46500)]