1849898960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 240

約数和(自身を含む): 5566643712

約数和(自身を除く): 3716744752

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, 728, 784, 806, 868, 910, 980, 1040, 1085, 1171, 1240, 1274, 1456, 1519, 1612, 1736, 1820, 1960, 2015, 2170, 2342, 2480, 2548, 2821, 3038, 3185, 3224, 3472, 3640, 3920, 4030, 4340, 4684, 5096, 5642, 5855, 6076, 6370, 6448, 7280, 7595, 8060, 8197, 8680, 9368, 10192, 11284, 11710, 12152, 12740, 14105, 15190, 15223, 16120, 16394, 17360, 18736, 19747, 22568, 23420, 24304, 25480, 28210, 30380, 30446, 32240, 32788, 36301, 39494, 40985, 45136, 46840, 50960, 56420, 57379, 60760, 60892, 65576, 72602, 76115, 78988, 81970, 93680, 98735, 106561, 112840, 114758, 121520, 121784, 131152, 145204, 152230, 157976, 163940, 181505, 197470, 213122, 225680, 229516, 243568, 254107, 286895, 290408, 304460, 315952, 327880, 363010, 394940, 426244, 459032, 471913, 508214, 532805, 573790, 580816, 608920, 655760, 726020, 745927, 789880, 852488, 918064, 943826, 1016428, 1065610, 1147580, 1217840, 1270535, 1452040, 1491854, 1579760, 1704976, 1778749, 1887652, 2032856, 2131220, 2295160, 2359565, 2541070, 2904080, 2983708, 3303391, 3557498, 3729635, 3775304, 4065712, 4262440, 4590320, 4719130, 5082140, 5967416, 6606782, 7114996, 7459270, 7550608, 8524880, 8893745, 9438260, 10164280, 11934832, 13213564, 14229992, 14918540, 16516955, 17787490, 18876520, 20328560, 23123737, 26427128, 28459984, 29837080, 33033910, 35574980, 37753040, 46247474, 52854256, 59674160, 66067820, 71149960, 92494948, 115618685, 132135640, 142299920, 184989896, 231237370, 264271280, 369979792, 462474740, 924949480, 1849898960]

約数ペア:

[(1, 1849898960), (2, 924949480), (4, 462474740), (5, 369979792), (7, 264271280), (8, 231237370), (10, 184989896), (13, 142299920), (14, 132135640), (16, 115618685), (20, 92494948), (26, 71149960), (28, 66067820), (31, 59674160), (35, 52854256), (40, 46247474), (49, 37753040), (52, 35574980), (56, 33033910), (62, 29837080), (65, 28459984), (70, 26427128), (80, 23123737), (91, 20328560), (98, 18876520), (104, 17787490), (112, 16516955), (124, 14918540), (130, 14229992), (140, 13213564), (155, 11934832), (182, 10164280), (196, 9438260), (208, 8893745), (217, 8524880), (245, 7550608), (248, 7459270), (260, 7114996), (280, 6606782), (310, 5967416), (364, 5082140), (392, 4719130), (403, 4590320), (434, 4262440), (455, 4065712), (490, 3775304), (496, 3729635), (520, 3557498), (560, 3303391), (620, 2983708), (637, 2904080), (728, 2541070), (784, 2359565), (806, 2295160), (868, 2131220), (910, 2032856), (980, 1887652), (1040, 1778749), (1085, 1704976), (1171, 1579760), (1240, 1491854), (1274, 1452040), (1456, 1270535), (1519, 1217840), (1612, 1147580), (1736, 1065610), (1820, 1016428), (1960, 943826), (2015, 918064), (2170, 852488), (2342, 789880), (2480, 745927), (2548, 726020), (2821, 655760), (3038, 608920), (3185, 580816), (3224, 573790), (3472, 532805), (3640, 508214), (3920, 471913), (4030, 459032), (4340, 426244), (4684, 394940), (5096, 363010), (5642, 327880), (5855, 315952), (6076, 304460), (6370, 290408), (6448, 286895), (7280, 254107), (7595, 243568), (8060, 229516), (8197, 225680), (8680, 213122), (9368, 197470), (10192, 181505), (11284, 163940), (11710, 157976), (12152, 152230), (12740, 145204), (14105, 131152), (15190, 121784), (15223, 121520), (16120, 114758), (16394, 112840), (17360, 106561), (18736, 98735), (19747, 93680), (22568, 81970), (23420, 78988), (24304, 76115), (25480, 72602), (28210, 65576), (30380, 60892), (30446, 60760), (32240, 57379), (32788, 56420), (36301, 50960), (39494, 46840), (40985, 45136)]