20176679880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7393}}^1$

素因数の和:7458

約数の個数: 384

約数和(自身を含む): 81132883200

約数和(自身を除く): 60956203320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 361, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 722, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1083, 1140, 1197, 1260, 1330, 1368, 1444, 1512, 1596, 1710, 1805, 1890, 1995, 2052, 2166, 2280, 2394, 2520, 2527, 2565, 2660, 2888, 3192, 3249, 3420, 3591, 3610, 3780, 3990, 4104, 4332, 4788, 5054, 5130, 5320, 5415, 5985, 6498, 6840, 7182, 7220, 7393, 7560, 7581, 7980, 8664, 9576, 9747, 10108, 10260, 10830, 11970, 12635, 12996, 14364, 14440, 14786, 15162, 15960, 16245, 17955, 19494, 20216, 20520, 21660, 22179, 22743, 23940, 25270, 25992, 28728, 29572, 30324, 32490, 35910, 36965, 37905, 38988, 43320, 44358, 45486, 47880, 48735, 50540, 51751, 59144, 60648, 64980, 66537, 68229, 71820, 73930, 75810, 77976, 88716, 90972, 97470, 101080, 103502, 110895, 113715, 129960, 133074, 136458, 140467, 143640, 147860, 151620, 155253, 177432, 181944, 194940, 199611, 207004, 221790, 227430, 258755, 266148, 272916, 280934, 295720, 303240, 310506, 332685, 341145, 389880, 399222, 414008, 421401, 443580, 454860, 465759, 517510, 532296, 545832, 561868, 621012, 665370, 682290, 702335, 776265, 798444, 842802, 887160, 909720, 931518, 983269, 998055, 1035020, 1123736, 1242024, 1264203, 1330740, 1364580, 1397277, 1404670, 1552530, 1596888, 1685604, 1863036, 1966538, 1996110, 2070040, 2107005, 2328795, 2528406, 2661480, 2668873, 2729160, 2794554, 2809340, 2949807, 3105060, 3371208, 3726072, 3792609, 3933076, 3992220, 4214010, 4657590, 4916345, 5056812, 5337746, 5589108, 5618680, 5899614, 6210120, 6321015, 6986385, 7585218, 7866152, 7984440, 8006619, 8428020, 8849421, 9315180, 9832690, 10113624, 10675492, 11178216, 11799228, 12642030, 13344365, 13972770, 14749035, 15170436, 16013238, 16856040, 17698842, 18630360, 18682111, 18963045, 19665380, 21350984, 23598456, 24019857, 25284060, 26548263, 26688730, 27945540, 29498070, 30340872, 32026476, 35397684, 37364222, 37926090, 39330760, 40033095, 44247105, 48039714, 50568120, 53096526, 53377460, 55891080, 56046333, 58996140, 64052952, 70795368, 72059571, 74728444, 75852180, 80066190, 88494210, 93410555, 96079428, 106193052, 106754920, 112092666, 117992280, 120099285, 132741315, 144119142, 149456888, 151704360, 160132380, 168138999, 176988420, 186821110, 192158856, 212386104, 224185332, 240198570, 265482630, 280231665, 288238284, 320264760, 336277998, 353976840, 360297855, 373642220, 448370664, 480397140, 504416997, 530965260, 560463330, 576476568, 672555996, 720595710, 747284440, 840694995, 960794280, 1008833994, 1061930520, 1120926660, 1345111992, 1441191420, 1681389990, 2017667988, 2241853320, 2522084985, 2882382840, 3362779980, 4035335976, 5044169970, 6725559960, 10088339940, 20176679880]

約数ペア:

[(1, 20176679880), (2, 10088339940), (3, 6725559960), (4, 5044169970), (5, 4035335976), (6, 3362779980), (7, 2882382840), (8, 2522084985), (9, 2241853320), (10, 2017667988), (12, 1681389990), (14, 1441191420), (15, 1345111992), (18, 1120926660), (19, 1061930520), (20, 1008833994), (21, 960794280), (24, 840694995), (27, 747284440), (28, 720595710), (30, 672555996), (35, 576476568), (36, 560463330), (38, 530965260), (40, 504416997), (42, 480397140), (45, 448370664), (54, 373642220), (56, 360297855), (57, 353976840), (60, 336277998), (63, 320264760), (70, 288238284), (72, 280231665), (76, 265482630), (84, 240198570), (90, 224185332), (95, 212386104), (105, 192158856), (108, 186821110), (114, 176988420), (120, 168138999), (126, 160132380), (133, 151704360), (135, 149456888), (140, 144119142), (152, 132741315), (168, 120099285), (171, 117992280), (180, 112092666), (189, 106754920), (190, 106193052), (210, 96079428), (216, 93410555), (228, 88494210), (252, 80066190), (266, 75852180), (270, 74728444), (280, 72059571), (285, 70795368), (315, 64052952), (342, 58996140), (360, 56046333), (361, 55891080), (378, 53377460), (380, 53096526), (399, 50568120), (420, 48039714), (456, 44247105), (504, 40033095), (513, 39330760), (532, 37926090), (540, 37364222), (570, 35397684), (630, 32026476), (665, 30340872), (684, 29498070), (722, 27945540), (756, 26688730), (760, 26548263), (798, 25284060), (840, 24019857), (855, 23598456), (945, 21350984), (1026, 19665380), (1064, 18963045), (1080, 18682111), (1083, 18630360), (1140, 17698842), (1197, 16856040), (1260, 16013238), (1330, 15170436), (1368, 14749035), (1444, 13972770), (1512, 13344365), (1596, 12642030), (1710, 11799228), (1805, 11178216), (1890, 10675492), (1995, 10113624), (2052, 9832690), (2166, 9315180), (2280, 8849421), (2394, 8428020), (2520, 8006619), (2527, 7984440), (2565, 7866152), (2660, 7585218), (2888, 6986385), (3192, 6321015), (3249, 6210120), (3420, 5899614), (3591, 5618680), (3610, 5589108), (3780, 5337746), (3990, 5056812), (4104, 4916345), (4332, 4657590), (4788, 4214010), (5054, 3992220), (5130, 3933076), (5320, 3792609), (5415, 3726072), (5985, 3371208), (6498, 3105060), (6840, 2949807), (7182, 2809340), (7220, 2794554), (7393, 2729160), (7560, 2668873), (7581, 2661480), (7980, 2528406), (8664, 2328795), (9576, 2107005), (9747, 2070040), (10108, 1996110), (10260, 1966538), (10830, 1863036), (11970, 1685604), (12635, 1596888), (12996, 1552530), (14364, 1404670), (14440, 1397277), (14786, 1364580), (15162, 1330740), (15960, 1264203), (16245, 1242024), (17955, 1123736), (19494, 1035020), (20216, 998055), (20520, 983269), (21660, 931518), (22179, 909720), (22743, 887160), (23940, 842802), (25270, 798444), (25992, 776265), (28728, 702335), (29572, 682290), (30324, 665370), (32490, 621012), (35910, 561868), (36965, 545832), (37905, 532296), (38988, 517510), (43320, 465759), (44358, 454860), (45486, 443580), (47880, 421401), (48735, 414008), (50540, 399222), (51751, 389880), (59144, 341145), (60648, 332685), (64980, 310506), (66537, 303240), (68229, 295720), (71820, 280934), (73930, 272916), (75810, 266148), (77976, 258755), (88716, 227430), (90972, 221790), (97470, 207004), (101080, 199611), (103502, 194940), (110895, 181944), (113715, 177432), (129960, 155253), (133074, 151620), (136458, 147860), (140467, 143640)]