225976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8521}}^1$

素因数の和:8565

約数の個数: 128

約数和(自身を含む): 773115840

約数和(自身を除く): 547138920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8521, 8840, 13260, 17042, 25563, 26520, 34084, 42605, 51126, 68168, 85210, 102252, 110773, 127815, 144857, 170420, 204504, 221546, 255630, 289714, 332319, 340840, 434571, 443092, 511260, 553865, 579428, 664638, 724285, 869142, 886184, 1022520, 1107730, 1158856, 1329276, 1448570, 1661595, 1738284, 1883141, 2172855, 2215460, 2658552, 2897140, 3323190, 3476568, 3766282, 4345710, 4430920, 5649423, 5794280, 6646380, 7532564, 8691420, 9415705, 11298846, 13292760, 15065128, 17382840, 18831410, 22597692, 28247115, 37662820, 45195384, 56494230, 75325640, 112988460, 225976920]

約数ペア:

[(1, 225976920), (2, 112988460), (3, 75325640), (4, 56494230), (5, 45195384), (6, 37662820), (8, 28247115), (10, 22597692), (12, 18831410), (13, 17382840), (15, 15065128), (17, 13292760), (20, 11298846), (24, 9415705), (26, 8691420), (30, 7532564), (34, 6646380), (39, 5794280), (40, 5649423), (51, 4430920), (52, 4345710), (60, 3766282), (65, 3476568), (68, 3323190), (78, 2897140), (85, 2658552), (102, 2215460), (104, 2172855), (120, 1883141), (130, 1738284), (136, 1661595), (156, 1448570), (170, 1329276), (195, 1158856), (204, 1107730), (221, 1022520), (255, 886184), (260, 869142), (312, 724285), (340, 664638), (390, 579428), (408, 553865), (442, 511260), (510, 443092), (520, 434571), (663, 340840), (680, 332319), (780, 289714), (884, 255630), (1020, 221546), (1105, 204504), (1326, 170420), (1560, 144857), (1768, 127815), (2040, 110773), (2210, 102252), (2652, 85210), (3315, 68168), (4420, 51126), (5304, 42605), (6630, 34084), (8521, 26520), (8840, 25563), (13260, 17042)]