840158340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 2855731200

約数和(自身を除く): 2015572860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 127, 133, 140, 190, 210, 228, 254, 266, 285, 380, 381, 399, 420, 508, 532, 570, 635, 665, 762, 798, 829, 889, 1140, 1270, 1330, 1524, 1596, 1658, 1778, 1905, 1995, 2413, 2487, 2540, 2660, 2667, 3316, 3556, 3810, 3990, 4145, 4445, 4826, 4974, 5334, 5803, 7239, 7620, 7980, 8290, 8890, 9652, 9948, 10668, 11606, 12065, 12435, 13335, 14478, 15751, 16580, 16891, 17409, 17780, 23212, 24130, 24870, 26670, 28956, 29015, 31502, 33782, 34818, 36195, 47253, 48260, 49740, 50673, 53340, 58030, 63004, 67564, 69636, 72390, 78755, 84455, 87045, 94506, 101346, 105283, 110257, 116060, 144780, 157510, 168910, 174090, 189012, 202692, 210566, 220514, 236265, 253365, 315020, 315849, 330771, 337820, 348180, 421132, 441028, 472530, 506730, 526415, 551285, 631698, 661542, 736981, 945060, 1013460, 1052830, 1102570, 1263396, 1323084, 1473962, 1579245, 1653855, 2000377, 2105660, 2205140, 2210943, 2947924, 3158490, 3307710, 3684905, 4000754, 4421886, 6001131, 6316980, 6615420, 7369810, 8001508, 8843772, 10001885, 11054715, 12002262, 14002639, 14739620, 20003770, 22109430, 24004524, 28005278, 30005655, 40007540, 42007917, 44218860, 56010556, 60011310, 70013195, 84015834, 120022620, 140026390, 168031668, 210039585, 280052780, 420079170, 840158340]

約数ペア:

[(1, 840158340), (2, 420079170), (3, 280052780), (4, 210039585), (5, 168031668), (6, 140026390), (7, 120022620), (10, 84015834), (12, 70013195), (14, 60011310), (15, 56010556), (19, 44218860), (20, 42007917), (21, 40007540), (28, 30005655), (30, 28005278), (35, 24004524), (38, 22109430), (42, 20003770), (57, 14739620), (60, 14002639), (70, 12002262), (76, 11054715), (84, 10001885), (95, 8843772), (105, 8001508), (114, 7369810), (127, 6615420), (133, 6316980), (140, 6001131), (190, 4421886), (210, 4000754), (228, 3684905), (254, 3307710), (266, 3158490), (285, 2947924), (380, 2210943), (381, 2205140), (399, 2105660), (420, 2000377), (508, 1653855), (532, 1579245), (570, 1473962), (635, 1323084), (665, 1263396), (762, 1102570), (798, 1052830), (829, 1013460), (889, 945060), (1140, 736981), (1270, 661542), (1330, 631698), (1524, 551285), (1596, 526415), (1658, 506730), (1778, 472530), (1905, 441028), (1995, 421132), (2413, 348180), (2487, 337820), (2540, 330771), (2660, 315849), (2667, 315020), (3316, 253365), (3556, 236265), (3810, 220514), (3990, 210566), (4145, 202692), (4445, 189012), (4826, 174090), (4974, 168910), (5334, 157510), (5803, 144780), (7239, 116060), (7620, 110257), (7980, 105283), (8290, 101346), (8890, 94506), (9652, 87045), (9948, 84455), (10668, 78755), (11606, 72390), (12065, 69636), (12435, 67564), (13335, 63004), (14478, 58030), (15751, 53340), (16580, 50673), (16891, 49740), (17409, 48260), (17780, 47253), (23212, 36195), (24130, 34818), (24870, 33782), (26670, 31502), (28956, 29015)]