23987880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 96768000

約数和(自身を除く): 72780120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 167, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 334, 342, 360, 378, 380, 399, 420, 456, 501, 504, 513, 532, 540, 570, 630, 665, 668, 684, 756, 760, 798, 835, 840, 855, 945, 1002, 1026, 1064, 1080, 1140, 1169, 1197, 1260, 1330, 1336, 1368, 1503, 1512, 1596, 1670, 1710, 1890, 1995, 2004, 2052, 2280, 2338, 2394, 2505, 2520, 2565, 2660, 3006, 3173, 3192, 3340, 3420, 3507, 3591, 3780, 3990, 4008, 4104, 4509, 4676, 4788, 5010, 5130, 5320, 5845, 5985, 6012, 6346, 6680, 6840, 7014, 7182, 7515, 7560, 7980, 9018, 9352, 9519, 9576, 10020, 10260, 10521, 11690, 11970, 12024, 12692, 14028, 14364, 15030, 15865, 15960, 17535, 17955, 18036, 19038, 20040, 20520, 21042, 22211, 22545, 23380, 23940, 25384, 28056, 28557, 28728, 30060, 31563, 31730, 35070, 35910, 36072, 38076, 42084, 44422, 45090, 46760, 47595, 47880, 52605, 57114, 60120, 63126, 63460, 66633, 70140, 71820, 76152, 84168, 85671, 88844, 90180, 95190, 105210, 111055, 114228, 126252, 126920, 133266, 140280, 142785, 143640, 157815, 171342, 177688, 180360, 190380, 199899, 210420, 222110, 228456, 252504, 266532, 285570, 315630, 333165, 342684, 380760, 399798, 420840, 428355, 444220, 533064, 571140, 599697, 631260, 666330, 685368, 799596, 856710, 888440, 999495, 1142280, 1199394, 1262520, 1332660, 1599192, 1713420, 1998990, 2398788, 2665320, 2998485, 3426840, 3997980, 4797576, 5996970, 7995960, 11993940, 23987880]

約数ペア:

[(1, 23987880), (2, 11993940), (3, 7995960), (4, 5996970), (5, 4797576), (6, 3997980), (7, 3426840), (8, 2998485), (9, 2665320), (10, 2398788), (12, 1998990), (14, 1713420), (15, 1599192), (18, 1332660), (19, 1262520), (20, 1199394), (21, 1142280), (24, 999495), (27, 888440), (28, 856710), (30, 799596), (35, 685368), (36, 666330), (38, 631260), (40, 599697), (42, 571140), (45, 533064), (54, 444220), (56, 428355), (57, 420840), (60, 399798), (63, 380760), (70, 342684), (72, 333165), (76, 315630), (84, 285570), (90, 266532), (95, 252504), (105, 228456), (108, 222110), (114, 210420), (120, 199899), (126, 190380), (133, 180360), (135, 177688), (140, 171342), (152, 157815), (167, 143640), (168, 142785), (171, 140280), (180, 133266), (189, 126920), (190, 126252), (210, 114228), (216, 111055), (228, 105210), (252, 95190), (266, 90180), (270, 88844), (280, 85671), (285, 84168), (315, 76152), (334, 71820), (342, 70140), (360, 66633), (378, 63460), (380, 63126), (399, 60120), (420, 57114), (456, 52605), (501, 47880), (504, 47595), (513, 46760), (532, 45090), (540, 44422), (570, 42084), (630, 38076), (665, 36072), (668, 35910), (684, 35070), (756, 31730), (760, 31563), (798, 30060), (835, 28728), (840, 28557), (855, 28056), (945, 25384), (1002, 23940), (1026, 23380), (1064, 22545), (1080, 22211), (1140, 21042), (1169, 20520), (1197, 20040), (1260, 19038), (1330, 18036), (1336, 17955), (1368, 17535), (1503, 15960), (1512, 15865), (1596, 15030), (1670, 14364), (1710, 14028), (1890, 12692), (1995, 12024), (2004, 11970), (2052, 11690), (2280, 10521), (2338, 10260), (2394, 10020), (2505, 9576), (2520, 9519), (2565, 9352), (2660, 9018), (3006, 7980), (3173, 7560), (3192, 7515), (3340, 7182), (3420, 7014), (3507, 6840), (3591, 6680), (3780, 6346), (3990, 6012), (4008, 5985), (4104, 5845), (4509, 5320), (4676, 5130), (4788, 5010)]