1022104720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 3077803008

約数和(自身を除く): 2055698288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 182, 196, 208, 217, 245, 248, 260, 280, 310, 364, 392, 403, 434, 455, 490, 496, 520, 560, 620, 637, 647, 728, 784, 806, 868, 910, 980, 1040, 1085, 1240, 1274, 1294, 1456, 1519, 1612, 1736, 1820, 1960, 2015, 2170, 2480, 2548, 2588, 2821, 3038, 3185, 3224, 3235, 3472, 3640, 3920, 4030, 4340, 4529, 5096, 5176, 5642, 6076, 6370, 6448, 6470, 7280, 7595, 8060, 8411, 8680, 9058, 10192, 10352, 11284, 12152, 12740, 12940, 14105, 15190, 16120, 16822, 17360, 18116, 19747, 20057, 22568, 22645, 24304, 25480, 25880, 28210, 30380, 31703, 32240, 33644, 36232, 39494, 40114, 42055, 45136, 45290, 50960, 51760, 56420, 58877, 60760, 63406, 67288, 72464, 78988, 80228, 84110, 90580, 98735, 100285, 112840, 117754, 121520, 126812, 134576, 140399, 157976, 158515, 160456, 168220, 181160, 197470, 200570, 225680, 235508, 253624, 260741, 280798, 294385, 315952, 317030, 320912, 336440, 362320, 394940, 401140, 412139, 471016, 507248, 521482, 561596, 588770, 634060, 672880, 701995, 789880, 802280, 824278, 942032, 982793, 1042964, 1123192, 1177540, 1268120, 1303705, 1403990, 1579760, 1604560, 1648556, 1825187, 1965586, 2060695, 2085928, 2246384, 2355080, 2536240, 2607410, 2807980, 3297112, 3650374, 3931172, 4121390, 4171856, 4710160, 4913965, 5214820, 5615960, 6594224, 7300748, 7862344, 8242780, 9125935, 9827930, 10429640, 11231920, 12776309, 14601496, 15724688, 16485560, 18251870, 19655860, 20859280, 25552618, 29202992, 32971120, 36503740, 39311720, 51105236, 63881545, 73007480, 78623440, 102210472, 127763090, 146014960, 204420944, 255526180, 511052360, 1022104720]

約数ペア:

[(1, 1022104720), (2, 511052360), (4, 255526180), (5, 204420944), (7, 146014960), (8, 127763090), (10, 102210472), (13, 78623440), (14, 73007480), (16, 63881545), (20, 51105236), (26, 39311720), (28, 36503740), (31, 32971120), (35, 29202992), (40, 25552618), (49, 20859280), (52, 19655860), (56, 18251870), (62, 16485560), (65, 15724688), (70, 14601496), (80, 12776309), (91, 11231920), (98, 10429640), (104, 9827930), (112, 9125935), (124, 8242780), (130, 7862344), (140, 7300748), (155, 6594224), (182, 5615960), (196, 5214820), (208, 4913965), (217, 4710160), (245, 4171856), (248, 4121390), (260, 3931172), (280, 3650374), (310, 3297112), (364, 2807980), (392, 2607410), (403, 2536240), (434, 2355080), (455, 2246384), (490, 2085928), (496, 2060695), (520, 1965586), (560, 1825187), (620, 1648556), (637, 1604560), (647, 1579760), (728, 1403990), (784, 1303705), (806, 1268120), (868, 1177540), (910, 1123192), (980, 1042964), (1040, 982793), (1085, 942032), (1240, 824278), (1274, 802280), (1294, 789880), (1456, 701995), (1519, 672880), (1612, 634060), (1736, 588770), (1820, 561596), (1960, 521482), (2015, 507248), (2170, 471016), (2480, 412139), (2548, 401140), (2588, 394940), (2821, 362320), (3038, 336440), (3185, 320912), (3224, 317030), (3235, 315952), (3472, 294385), (3640, 280798), (3920, 260741), (4030, 253624), (4340, 235508), (4529, 225680), (5096, 200570), (5176, 197470), (5642, 181160), (6076, 168220), (6370, 160456), (6448, 158515), (6470, 157976), (7280, 140399), (7595, 134576), (8060, 126812), (8411, 121520), (8680, 117754), (9058, 112840), (10192, 100285), (10352, 98735), (11284, 90580), (12152, 84110), (12740, 80228), (12940, 78988), (14105, 72464), (15190, 67288), (16120, 63406), (16822, 60760), (17360, 58877), (18116, 56420), (19747, 51760), (20057, 50960), (22568, 45290), (22645, 45136), (24304, 42055), (25480, 40114), (25880, 39494), (28210, 36232), (30380, 33644), (31703, 32240)]