920660580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4320

約数の個数: 240

約数和(自身を含む): 3475274880

約数和(自身を除く): 2554614300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4273, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 8546, 10260, 10773, 11340, 11970, 12819, 14364, 15390, 17092, 17955, 21365, 21546, 23940, 25638, 29911, 30780, 35910, 38457, 42730, 43092, 51276, 53865, 59822, 64095, 71820, 76914, 81187, 85460, 89733, 107730, 115371, 119644, 128190, 149555, 153828, 162374, 179466, 192285, 215460, 230742, 243561, 256380, 269199, 299110, 324748, 346113, 358932, 384570, 405935, 448665, 461484, 487122, 538398, 568309, 576855, 598220, 692226, 730683, 769140, 807597, 811870, 897330, 974244, 1076796, 1136618, 1153710, 1217805, 1345995, 1384452, 1461366, 1615194, 1623740, 1704927, 1730565, 1794660, 2192049, 2273236, 2307420, 2422791, 2435610, 2691990, 2841545, 2922732, 3230388, 3409854, 3461130, 3653415, 4037985, 4384098, 4845582, 4871220, 5114781, 5383980, 5683090, 6576147, 6819708, 6922260, 7306830, 8075970, 8524635, 8768196, 9691164, 10229562, 10960245, 11366180, 12113955, 13152294, 14613660, 15344343, 16151940, 17049270, 20459124, 21920490, 24227910, 25573905, 26304588, 30688686, 32880735, 34098540, 43840980, 46033029, 48455820, 51147810, 61377372, 65761470, 76721715, 92066058, 102295620, 131522940, 153443430, 184132116, 230165145, 306886860, 460330290, 920660580]

約数ペア:

[(1, 920660580), (2, 460330290), (3, 306886860), (4, 230165145), (5, 184132116), (6, 153443430), (7, 131522940), (9, 102295620), (10, 92066058), (12, 76721715), (14, 65761470), (15, 61377372), (18, 51147810), (19, 48455820), (20, 46033029), (21, 43840980), (27, 34098540), (28, 32880735), (30, 30688686), (35, 26304588), (36, 25573905), (38, 24227910), (42, 21920490), (45, 20459124), (54, 17049270), (57, 16151940), (60, 15344343), (63, 14613660), (70, 13152294), (76, 12113955), (81, 11366180), (84, 10960245), (90, 10229562), (95, 9691164), (105, 8768196), (108, 8524635), (114, 8075970), (126, 7306830), (133, 6922260), (135, 6819708), (140, 6576147), (162, 5683090), (171, 5383980), (180, 5114781), (189, 4871220), (190, 4845582), (210, 4384098), (228, 4037985), (252, 3653415), (266, 3461130), (270, 3409854), (285, 3230388), (315, 2922732), (324, 2841545), (342, 2691990), (378, 2435610), (380, 2422791), (399, 2307420), (405, 2273236), (420, 2192049), (513, 1794660), (532, 1730565), (540, 1704927), (567, 1623740), (570, 1615194), (630, 1461366), (665, 1384452), (684, 1345995), (756, 1217805), (798, 1153710), (810, 1136618), (855, 1076796), (945, 974244), (1026, 897330), (1134, 811870), (1140, 807597), (1197, 769140), (1260, 730683), (1330, 692226), (1539, 598220), (1596, 576855), (1620, 568309), (1710, 538398), (1890, 487122), (1995, 461484), (2052, 448665), (2268, 405935), (2394, 384570), (2565, 358932), (2660, 346113), (2835, 324748), (3078, 299110), (3420, 269199), (3591, 256380), (3780, 243561), (3990, 230742), (4273, 215460), (4788, 192285), (5130, 179466), (5670, 162374), (5985, 153828), (6156, 149555), (7182, 128190), (7695, 119644), (7980, 115371), (8546, 107730), (10260, 89733), (10773, 85460), (11340, 81187), (11970, 76914), (12819, 71820), (14364, 64095), (15390, 59822), (17092, 53865), (17955, 51276), (21365, 43092), (21546, 42730), (23940, 38457), (25638, 35910), (29911, 30780)]