219779460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 192

約数和(自身を含む): 744038400

約数和(自身を除く): 524258940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 691, 837, 855, 930, 1026, 1116, 1140, 1178, 1382, 1395, 1674, 1710, 1767, 1860, 2052, 2073, 2356, 2565, 2764, 2790, 2945, 3348, 3420, 3455, 3534, 4146, 4185, 5130, 5301, 5580, 5890, 6219, 6910, 7068, 8292, 8370, 8835, 10260, 10365, 10602, 11780, 12438, 13129, 13820, 15903, 16740, 17670, 18657, 20730, 21204, 21421, 24876, 26258, 26505, 31095, 31806, 35340, 37314, 39387, 41460, 42842, 52516, 53010, 62190, 63612, 64263, 65645, 74628, 78774, 79515, 85684, 93285, 106020, 107105, 118161, 124380, 128526, 131290, 157548, 159030, 186570, 192789, 196935, 214210, 236322, 257052, 262580, 318060, 321315, 354483, 373140, 385578, 393870, 406999, 428420, 472644, 578367, 590805, 642630, 708966, 771156, 787740, 813998, 963945, 1156734, 1181610, 1220997, 1285260, 1417932, 1627996, 1772415, 1927890, 2034995, 2313468, 2363220, 2441994, 2891835, 3544830, 3662991, 3855780, 4069990, 4883988, 5783670, 6104985, 7089660, 7325982, 8139980, 10988973, 11567340, 12209970, 14651964, 18314955, 21977946, 24419940, 36629910, 43955892, 54944865, 73259820, 109889730, 219779460]

約数ペア:

[(1, 219779460), (2, 109889730), (3, 73259820), (4, 54944865), (5, 43955892), (6, 36629910), (9, 24419940), (10, 21977946), (12, 18314955), (15, 14651964), (18, 12209970), (19, 11567340), (20, 10988973), (27, 8139980), (30, 7325982), (31, 7089660), (36, 6104985), (38, 5783670), (45, 4883988), (54, 4069990), (57, 3855780), (60, 3662991), (62, 3544830), (76, 2891835), (90, 2441994), (93, 2363220), (95, 2313468), (108, 2034995), (114, 1927890), (124, 1772415), (135, 1627996), (155, 1417932), (171, 1285260), (180, 1220997), (186, 1181610), (190, 1156734), (228, 963945), (270, 813998), (279, 787740), (285, 771156), (310, 708966), (342, 642630), (372, 590805), (380, 578367), (465, 472644), (513, 428420), (540, 406999), (558, 393870), (570, 385578), (589, 373140), (620, 354483), (684, 321315), (691, 318060), (837, 262580), (855, 257052), (930, 236322), (1026, 214210), (1116, 196935), (1140, 192789), (1178, 186570), (1382, 159030), (1395, 157548), (1674, 131290), (1710, 128526), (1767, 124380), (1860, 118161), (2052, 107105), (2073, 106020), (2356, 93285), (2565, 85684), (2764, 79515), (2790, 78774), (2945, 74628), (3348, 65645), (3420, 64263), (3455, 63612), (3534, 62190), (4146, 53010), (4185, 52516), (5130, 42842), (5301, 41460), (5580, 39387), (5890, 37314), (6219, 35340), (6910, 31806), (7068, 31095), (8292, 26505), (8370, 26258), (8835, 24876), (10260, 21421), (10365, 21204), (10602, 20730), (11780, 18657), (12438, 17670), (13129, 16740), (13820, 15903)]