1662679980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1261

約数の個数: 192

約数和(自身を含む): 5599641600

約数和(自身を除く): 3936961620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 239, 260, 270, 351, 390, 468, 478, 540, 585, 702, 717, 780, 956, 991, 1170, 1195, 1404, 1434, 1755, 1982, 2151, 2340, 2390, 2868, 2973, 3107, 3510, 3585, 3964, 4302, 4780, 4955, 5946, 6214, 6453, 7020, 7170, 8604, 8919, 9321, 9910, 10755, 11892, 12428, 12883, 12906, 14340, 14865, 15535, 17838, 18642, 19820, 21510, 25766, 25812, 26757, 27963, 29730, 31070, 32265, 35676, 37284, 38649, 43020, 44595, 46605, 51532, 53514, 55926, 59460, 62140, 64415, 64530, 77298, 83889, 89190, 93210, 107028, 111852, 115947, 128830, 129060, 133785, 139815, 154596, 167778, 178380, 186420, 193245, 231894, 236849, 257660, 267570, 279630, 335556, 347841, 386490, 419445, 463788, 473698, 535140, 559260, 579735, 695682, 710547, 772980, 838890, 947396, 1159470, 1184245, 1391364, 1421094, 1677780, 1739205, 2131641, 2318940, 2368490, 2842188, 3079037, 3478410, 3552735, 4263282, 4736980, 6158074, 6394923, 6956820, 7105470, 8526564, 9237111, 10658205, 12316148, 12789846, 14210940, 15395185, 18474222, 21316410, 25579692, 27711333, 30790370, 31974615, 36948444, 42632820, 46185555, 55422666, 61580740, 63949230, 83133999, 92371110, 110845332, 127898460, 138556665, 166267998, 184742220, 277113330, 332535996, 415669995, 554226660, 831339990, 1662679980]

約数ペア:

[(1, 1662679980), (2, 831339990), (3, 554226660), (4, 415669995), (5, 332535996), (6, 277113330), (9, 184742220), (10, 166267998), (12, 138556665), (13, 127898460), (15, 110845332), (18, 92371110), (20, 83133999), (26, 63949230), (27, 61580740), (30, 55422666), (36, 46185555), (39, 42632820), (45, 36948444), (52, 31974615), (54, 30790370), (60, 27711333), (65, 25579692), (78, 21316410), (90, 18474222), (108, 15395185), (117, 14210940), (130, 12789846), (135, 12316148), (156, 10658205), (180, 9237111), (195, 8526564), (234, 7105470), (239, 6956820), (260, 6394923), (270, 6158074), (351, 4736980), (390, 4263282), (468, 3552735), (478, 3478410), (540, 3079037), (585, 2842188), (702, 2368490), (717, 2318940), (780, 2131641), (956, 1739205), (991, 1677780), (1170, 1421094), (1195, 1391364), (1404, 1184245), (1434, 1159470), (1755, 947396), (1982, 838890), (2151, 772980), (2340, 710547), (2390, 695682), (2868, 579735), (2973, 559260), (3107, 535140), (3510, 473698), (3585, 463788), (3964, 419445), (4302, 386490), (4780, 347841), (4955, 335556), (5946, 279630), (6214, 267570), (6453, 257660), (7020, 236849), (7170, 231894), (8604, 193245), (8919, 186420), (9321, 178380), (9910, 167778), (10755, 154596), (11892, 139815), (12428, 133785), (12883, 129060), (12906, 128830), (14340, 115947), (14865, 111852), (15535, 107028), (17838, 93210), (18642, 89190), (19820, 83889), (21510, 77298), (25766, 64530), (25812, 64415), (26757, 62140), (27963, 59460), (29730, 55926), (31070, 53514), (32265, 51532), (35676, 46605), (37284, 44595), (38649, 43020)]