2638913760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1090

約数の個数: 288

約数和(自身を含む): 10333552320

約数和(自身を除く): 7694638560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 389, 420, 480, 504, 560, 630, 672, 673, 720, 778, 840, 1008, 1120, 1167, 1260, 1346, 1440, 1556, 1680, 1945, 2016, 2019, 2334, 2520, 2692, 2723, 3112, 3360, 3365, 3501, 3890, 4038, 4668, 4711, 5040, 5384, 5446, 5835, 6057, 6224, 6730, 7002, 7780, 8076, 8169, 9336, 9422, 10080, 10095, 10768, 10892, 11670, 12114, 12448, 13460, 13615, 14004, 14133, 15560, 16152, 16338, 17505, 18672, 18844, 20190, 21536, 21784, 23340, 23555, 24228, 24507, 26920, 27230, 28008, 28266, 30285, 31120, 32304, 32676, 35010, 37344, 37688, 40380, 40845, 42399, 43568, 46680, 47110, 48456, 49014, 53840, 54460, 56016, 56532, 60570, 62240, 64608, 65352, 70020, 70665, 75376, 80760, 81690, 84798, 87136, 93360, 94220, 96912, 98028, 107680, 108920, 112032, 113064, 121140, 122535, 130704, 140040, 141330, 150752, 161520, 163380, 169596, 186720, 188440, 193824, 196056, 211995, 217840, 226128, 242280, 245070, 261408, 261797, 280080, 282660, 323040, 326760, 339192, 376880, 392112, 423990, 435680, 452256, 484560, 490140, 523594, 560160, 565320, 653520, 678384, 753760, 784224, 785391, 847980, 969120, 980280, 1047188, 1130640, 1307040, 1308985, 1356768, 1570782, 1695960, 1832579, 1960560, 2094376, 2261280, 2356173, 2617970, 3141564, 3391920, 3665158, 3921120, 3926955, 4188752, 4712346, 5235940, 5497737, 6283128, 6783840, 7330316, 7853910, 8377504, 9162895, 9424692, 10471880, 10995474, 11780865, 12566256, 14660632, 15707820, 16493211, 18325790, 18849384, 20943760, 21990948, 23561730, 25132512, 27488685, 29321264, 31415640, 32986422, 36651580, 37698768, 41887520, 43981896, 47123460, 54977370, 58642528, 62831280, 65972844, 73303160, 75397536, 82466055, 87963792, 94246920, 109954740, 125662560, 131945688, 146606320, 164932110, 175927584, 188493840, 219909480, 263891376, 293212640, 329864220, 376987680, 439818960, 527782752, 659728440, 879637920, 1319456880, 2638913760]

約数ペア:

[(1, 2638913760), (2, 1319456880), (3, 879637920), (4, 659728440), (5, 527782752), (6, 439818960), (7, 376987680), (8, 329864220), (9, 293212640), (10, 263891376), (12, 219909480), (14, 188493840), (15, 175927584), (16, 164932110), (18, 146606320), (20, 131945688), (21, 125662560), (24, 109954740), (28, 94246920), (30, 87963792), (32, 82466055), (35, 75397536), (36, 73303160), (40, 65972844), (42, 62831280), (45, 58642528), (48, 54977370), (56, 47123460), (60, 43981896), (63, 41887520), (70, 37698768), (72, 36651580), (80, 32986422), (84, 31415640), (90, 29321264), (96, 27488685), (105, 25132512), (112, 23561730), (120, 21990948), (126, 20943760), (140, 18849384), (144, 18325790), (160, 16493211), (168, 15707820), (180, 14660632), (210, 12566256), (224, 11780865), (240, 10995474), (252, 10471880), (280, 9424692), (288, 9162895), (315, 8377504), (336, 7853910), (360, 7330316), (389, 6783840), (420, 6283128), (480, 5497737), (504, 5235940), (560, 4712346), (630, 4188752), (672, 3926955), (673, 3921120), (720, 3665158), (778, 3391920), (840, 3141564), (1008, 2617970), (1120, 2356173), (1167, 2261280), (1260, 2094376), (1346, 1960560), (1440, 1832579), (1556, 1695960), (1680, 1570782), (1945, 1356768), (2016, 1308985), (2019, 1307040), (2334, 1130640), (2520, 1047188), (2692, 980280), (2723, 969120), (3112, 847980), (3360, 785391), (3365, 784224), (3501, 753760), (3890, 678384), (4038, 653520), (4668, 565320), (4711, 560160), (5040, 523594), (5384, 490140), (5446, 484560), (5835, 452256), (6057, 435680), (6224, 423990), (6730, 392112), (7002, 376880), (7780, 339192), (8076, 326760), (8169, 323040), (9336, 282660), (9422, 280080), (10080, 261797), (10095, 261408), (10768, 245070), (10892, 242280), (11670, 226128), (12114, 217840), (12448, 211995), (13460, 196056), (13615, 193824), (14004, 188440), (14133, 186720), (15560, 169596), (16152, 163380), (16338, 161520), (17505, 150752), (18672, 141330), (18844, 140040), (20190, 130704), (21536, 122535), (21784, 121140), (23340, 113064), (23555, 112032), (24228, 108920), (24507, 107680), (26920, 98028), (27230, 96912), (28008, 94220), (28266, 93360), (30285, 87136), (31120, 84798), (32304, 81690), (32676, 80760), (35010, 75376), (37344, 70665), (37688, 70020), (40380, 65352), (40845, 64608), (42399, 62240), (43568, 60570), (46680, 56532), (47110, 56016), (48456, 54460), (49014, 53840)]