16681080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 58796640

約数和(自身を除く): 42115560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 51, 52, 60, 65, 68, 74, 78, 85, 102, 104, 111, 120, 130, 136, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 289, 296, 312, 340, 370, 390, 408, 442, 444, 481, 510, 520, 555, 578, 629, 663, 680, 740, 780, 867, 884, 888, 962, 1020, 1105, 1110, 1156, 1258, 1326, 1443, 1445, 1480, 1560, 1734, 1768, 1887, 1924, 2040, 2210, 2220, 2312, 2405, 2516, 2652, 2886, 2890, 3145, 3315, 3468, 3757, 3774, 3848, 4335, 4420, 4440, 4810, 5032, 5304, 5772, 5780, 6290, 6630, 6936, 7215, 7514, 7548, 8177, 8670, 8840, 9435, 9620, 10693, 11271, 11544, 11560, 12580, 13260, 14430, 15028, 15096, 16354, 17340, 18785, 18870, 19240, 21386, 22542, 24531, 25160, 26520, 28860, 30056, 32079, 32708, 34680, 37570, 37740, 40885, 42772, 45084, 49062, 53465, 56355, 57720, 64158, 65416, 75140, 75480, 81770, 85544, 90168, 98124, 106930, 112710, 122655, 128316, 139009, 150280, 160395, 163540, 196248, 213860, 225420, 245310, 256632, 278018, 320790, 327080, 417027, 427720, 450840, 490620, 556036, 641580, 695045, 834054, 981240, 1112072, 1283160, 1390090, 1668108, 2085135, 2780180, 3336216, 4170270, 5560360, 8340540, 16681080]

約数ペア:

[(1, 16681080), (2, 8340540), (3, 5560360), (4, 4170270), (5, 3336216), (6, 2780180), (8, 2085135), (10, 1668108), (12, 1390090), (13, 1283160), (15, 1112072), (17, 981240), (20, 834054), (24, 695045), (26, 641580), (30, 556036), (34, 490620), (37, 450840), (39, 427720), (40, 417027), (51, 327080), (52, 320790), (60, 278018), (65, 256632), (68, 245310), (74, 225420), (78, 213860), (85, 196248), (102, 163540), (104, 160395), (111, 150280), (120, 139009), (130, 128316), (136, 122655), (148, 112710), (156, 106930), (170, 98124), (185, 90168), (195, 85544), (204, 81770), (221, 75480), (222, 75140), (255, 65416), (260, 64158), (289, 57720), (296, 56355), (312, 53465), (340, 49062), (370, 45084), (390, 42772), (408, 40885), (442, 37740), (444, 37570), (481, 34680), (510, 32708), (520, 32079), (555, 30056), (578, 28860), (629, 26520), (663, 25160), (680, 24531), (740, 22542), (780, 21386), (867, 19240), (884, 18870), (888, 18785), (962, 17340), (1020, 16354), (1105, 15096), (1110, 15028), (1156, 14430), (1258, 13260), (1326, 12580), (1443, 11560), (1445, 11544), (1480, 11271), (1560, 10693), (1734, 9620), (1768, 9435), (1887, 8840), (1924, 8670), (2040, 8177), (2210, 7548), (2220, 7514), (2312, 7215), (2405, 6936), (2516, 6630), (2652, 6290), (2886, 5780), (2890, 5772), (3145, 5304), (3315, 5032), (3468, 4810), (3757, 4440), (3774, 4420), (3848, 4335)]