203909160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 256

約数和(自身を含む): 766402560

約数和(自身を除く): 562493400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 263, 273, 280, 284, 312, 355, 364, 390, 420, 426, 455, 497, 520, 526, 546, 568, 710, 728, 780, 789, 840, 852, 910, 923, 994, 1052, 1065, 1092, 1315, 1365, 1420, 1491, 1560, 1578, 1704, 1820, 1841, 1846, 1988, 2104, 2130, 2184, 2485, 2630, 2730, 2769, 2840, 2982, 3156, 3419, 3640, 3682, 3692, 3945, 3976, 4260, 4615, 4970, 5260, 5460, 5523, 5538, 5964, 6312, 6461, 6838, 7364, 7384, 7455, 7890, 8520, 9205, 9230, 9940, 10257, 10520, 10920, 11046, 11076, 11928, 12922, 13676, 13845, 14728, 14910, 15780, 17095, 18410, 18460, 18673, 19383, 19880, 20514, 22092, 22152, 23933, 25844, 27352, 27615, 27690, 29820, 31560, 32305, 34190, 36820, 36920, 37346, 38766, 41028, 44184, 47866, 51285, 51688, 55230, 55380, 56019, 59640, 64610, 68380, 71799, 73640, 74692, 77532, 82056, 93365, 95732, 96915, 102570, 110460, 110760, 112038, 119665, 129220, 130711, 136760, 143598, 149384, 155064, 186730, 191464, 193830, 205140, 220920, 224076, 239330, 242749, 258440, 261422, 280095, 287196, 358995, 373460, 387660, 392133, 410280, 448152, 478660, 485498, 522844, 560190, 574392, 653555, 717990, 728247, 746920, 775320, 784266, 957320, 970996, 1045688, 1120380, 1213745, 1307110, 1435980, 1456494, 1568532, 1699243, 1941992, 1960665, 2240760, 2427490, 2614220, 2871960, 2912988, 3137064, 3398486, 3641235, 3921330, 4854980, 5097729, 5228440, 5825976, 6796972, 7282470, 7842660, 8496215, 9709960, 10195458, 13593944, 14564940, 15685320, 16992430, 20390916, 25488645, 29129880, 33984860, 40781832, 50977290, 67969720, 101954580, 203909160]

約数ペア:

[(1, 203909160), (2, 101954580), (3, 67969720), (4, 50977290), (5, 40781832), (6, 33984860), (7, 29129880), (8, 25488645), (10, 20390916), (12, 16992430), (13, 15685320), (14, 14564940), (15, 13593944), (20, 10195458), (21, 9709960), (24, 8496215), (26, 7842660), (28, 7282470), (30, 6796972), (35, 5825976), (39, 5228440), (40, 5097729), (42, 4854980), (52, 3921330), (56, 3641235), (60, 3398486), (65, 3137064), (70, 2912988), (71, 2871960), (78, 2614220), (84, 2427490), (91, 2240760), (104, 1960665), (105, 1941992), (120, 1699243), (130, 1568532), (140, 1456494), (142, 1435980), (156, 1307110), (168, 1213745), (182, 1120380), (195, 1045688), (210, 970996), (213, 957320), (260, 784266), (263, 775320), (273, 746920), (280, 728247), (284, 717990), (312, 653555), (355, 574392), (364, 560190), (390, 522844), (420, 485498), (426, 478660), (455, 448152), (497, 410280), (520, 392133), (526, 387660), (546, 373460), (568, 358995), (710, 287196), (728, 280095), (780, 261422), (789, 258440), (840, 242749), (852, 239330), (910, 224076), (923, 220920), (994, 205140), (1052, 193830), (1065, 191464), (1092, 186730), (1315, 155064), (1365, 149384), (1420, 143598), (1491, 136760), (1560, 130711), (1578, 129220), (1704, 119665), (1820, 112038), (1841, 110760), (1846, 110460), (1988, 102570), (2104, 96915), (2130, 95732), (2184, 93365), (2485, 82056), (2630, 77532), (2730, 74692), (2769, 73640), (2840, 71799), (2982, 68380), (3156, 64610), (3419, 59640), (3640, 56019), (3682, 55380), (3692, 55230), (3945, 51688), (3976, 51285), (4260, 47866), (4615, 44184), (4970, 41028), (5260, 38766), (5460, 37346), (5523, 36920), (5538, 36820), (5964, 34190), (6312, 32305), (6461, 31560), (6838, 29820), (7364, 27690), (7384, 27615), (7455, 27352), (7890, 25844), (8520, 23933), (9205, 22152), (9230, 22092), (9940, 20514), (10257, 19880), (10520, 19383), (10920, 18673), (11046, 18460), (11076, 18410), (11928, 17095), (12922, 15780), (13676, 14910), (13845, 14728)]