18940502160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3613}}^1$

素因数の和:4447

約数の個数: 200

約数和(自身を含む): 65882714040

約数和(自身を除く): 46942211880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 809, 810, 1080, 1296, 1618, 1620, 2160, 2427, 3236, 3240, 3613, 4045, 4854, 6472, 6480, 7226, 7281, 8090, 9708, 10839, 12135, 12944, 14452, 14562, 16180, 18065, 19416, 21678, 21843, 24270, 28904, 29124, 32360, 32517, 36130, 36405, 38832, 43356, 43686, 48540, 54195, 57808, 58248, 64720, 65034, 65529, 72260, 72810, 86712, 87372, 97080, 97551, 108390, 109215, 116496, 130068, 131058, 144520, 145620, 162585, 173424, 174744, 194160, 195102, 216780, 218430, 260136, 262116, 289040, 291240, 292653, 325170, 327645, 349488, 390204, 433560, 436860, 487755, 520272, 524232, 582480, 585306, 650340, 655290, 780408, 867120, 873720, 975510, 1048464, 1170612, 1300680, 1310580, 1463265, 1560816, 1747440, 1951020, 2341224, 2601360, 2621160, 2922917, 2926530, 3902040, 4682448, 5242320, 5845834, 5853060, 7804080, 8768751, 11691668, 11706120, 14614585, 17537502, 23383336, 23412240, 26306253, 29229170, 35075004, 43843755, 46766672, 52612506, 58458340, 70150008, 78918759, 87687510, 105225012, 116916680, 131531265, 140300016, 157837518, 175375020, 210450024, 233833360, 236756277, 263062530, 315675036, 350750040, 394593795, 420900048, 473512554, 526125060, 631350072, 701500080, 789187590, 947025108, 1052250120, 1183781385, 1262700144, 1578375180, 1894050216, 2104500240, 2367562770, 3156750360, 3788100432, 4735125540, 6313500720, 9470251080, 18940502160]

約数ペア:

[(1, 18940502160), (2, 9470251080), (3, 6313500720), (4, 4735125540), (5, 3788100432), (6, 3156750360), (8, 2367562770), (9, 2104500240), (10, 1894050216), (12, 1578375180), (15, 1262700144), (16, 1183781385), (18, 1052250120), (20, 947025108), (24, 789187590), (27, 701500080), (30, 631350072), (36, 526125060), (40, 473512554), (45, 420900048), (48, 394593795), (54, 350750040), (60, 315675036), (72, 263062530), (80, 236756277), (81, 233833360), (90, 210450024), (108, 175375020), (120, 157837518), (135, 140300016), (144, 131531265), (162, 116916680), (180, 105225012), (216, 87687510), (240, 78918759), (270, 70150008), (324, 58458340), (360, 52612506), (405, 46766672), (432, 43843755), (540, 35075004), (648, 29229170), (720, 26306253), (809, 23412240), (810, 23383336), (1080, 17537502), (1296, 14614585), (1618, 11706120), (1620, 11691668), (2160, 8768751), (2427, 7804080), (3236, 5853060), (3240, 5845834), (3613, 5242320), (4045, 4682448), (4854, 3902040), (6472, 2926530), (6480, 2922917), (7226, 2621160), (7281, 2601360), (8090, 2341224), (9708, 1951020), (10839, 1747440), (12135, 1560816), (12944, 1463265), (14452, 1310580), (14562, 1300680), (16180, 1170612), (18065, 1048464), (19416, 975510), (21678, 873720), (21843, 867120), (24270, 780408), (28904, 655290), (29124, 650340), (32360, 585306), (32517, 582480), (36130, 524232), (36405, 520272), (38832, 487755), (43356, 436860), (43686, 433560), (48540, 390204), (54195, 349488), (57808, 327645), (58248, 325170), (64720, 292653), (65034, 291240), (65529, 289040), (72260, 262116), (72810, 260136), (86712, 218430), (87372, 216780), (97080, 195102), (97551, 194160), (108390, 174744), (109215, 173424), (116496, 162585), (130068, 145620), (131058, 144520)]