1895607840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18199}}^1$

素因数の和:18255

約数の個数: 192

約数和(自身を含む): 7044710400

約数和(自身を除く): 5149102560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 18199, 20832, 26040, 34720, 36398, 52080, 54597, 72796, 90995, 104160, 109194, 127393, 145592, 181990, 218388, 254786, 272985, 291184, 363980, 382179, 436776, 509572, 545970, 564169, 582368, 636965, 727960, 764358, 873552, 1019144, 1091940, 1128338, 1273930, 1455920, 1528716, 1692507, 1747104, 1910895, 2038288, 2183880, 2256676, 2547860, 2820845, 2911840, 3057432, 3385014, 3821790, 3949183, 4076576, 4367760, 4513352, 5095720, 5641690, 6114864, 6770028, 7643580, 7898366, 8462535, 8735520, 9026704, 10191440, 11283380, 11847549, 12229728, 13540056, 15287160, 15796732, 16925070, 18053408, 19745915, 20382880, 22566760, 23695098, 27080112, 30574320, 31593464, 33850140, 39491830, 45133520, 47390196, 54160224, 59237745, 61148640, 63186928, 67700280, 78983660, 90267040, 94780392, 118475490, 126373856, 135400560, 157967320, 189560784, 236950980, 270801120, 315934640, 379121568, 473901960, 631869280, 947803920, 1895607840]

約数ペア:

[(1, 1895607840), (2, 947803920), (3, 631869280), (4, 473901960), (5, 379121568), (6, 315934640), (7, 270801120), (8, 236950980), (10, 189560784), (12, 157967320), (14, 135400560), (15, 126373856), (16, 118475490), (20, 94780392), (21, 90267040), (24, 78983660), (28, 67700280), (30, 63186928), (31, 61148640), (32, 59237745), (35, 54160224), (40, 47390196), (42, 45133520), (48, 39491830), (56, 33850140), (60, 31593464), (62, 30574320), (70, 27080112), (80, 23695098), (84, 22566760), (93, 20382880), (96, 19745915), (105, 18053408), (112, 16925070), (120, 15796732), (124, 15287160), (140, 13540056), (155, 12229728), (160, 11847549), (168, 11283380), (186, 10191440), (210, 9026704), (217, 8735520), (224, 8462535), (240, 7898366), (248, 7643580), (280, 6770028), (310, 6114864), (336, 5641690), (372, 5095720), (420, 4513352), (434, 4367760), (465, 4076576), (480, 3949183), (496, 3821790), (560, 3385014), (620, 3057432), (651, 2911840), (672, 2820845), (744, 2547860), (840, 2256676), (868, 2183880), (930, 2038288), (992, 1910895), (1085, 1747104), (1120, 1692507), (1240, 1528716), (1302, 1455920), (1488, 1273930), (1680, 1128338), (1736, 1091940), (1860, 1019144), (2170, 873552), (2480, 764358), (2604, 727960), (2976, 636965), (3255, 582368), (3360, 564169), (3472, 545970), (3720, 509572), (4340, 436776), (4960, 382179), (5208, 363980), (6510, 291184), (6944, 272985), (7440, 254786), (8680, 218388), (10416, 181990), (13020, 145592), (14880, 127393), (17360, 109194), (18199, 104160), (20832, 90995), (26040, 72796), (34720, 54597), (36398, 52080)]