15671529220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{2347}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 35785774080

約数和(自身を除く): 20114244860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 479, 697, 820, 958, 1394, 1916, 2347, 2395, 2788, 3485, 4694, 4790, 6970, 8143, 9388, 9580, 11735, 13940, 16286, 19639, 23470, 32572, 39278, 39899, 40715, 46940, 78556, 79798, 81430, 96227, 98195, 159596, 162860, 192454, 196390, 199495, 333863, 384908, 392780, 398990, 481135, 667726, 797980, 962270, 1124213, 1335452, 1635859, 1669315, 1924540, 2248426, 3271718, 3338630, 4496852, 5621065, 6543436, 6677260, 8179295, 11242130, 16358590, 19111621, 22484260, 32717180, 38223242, 46092733, 76446484, 92185466, 95558105, 184370932, 191116210, 230463665, 382232420, 460927330, 783576461, 921854660, 1567152922, 3134305844, 3917882305, 7835764610, 15671529220]

約数ペア:

[(1, 15671529220), (2, 7835764610), (4, 3917882305), (5, 3134305844), (10, 1567152922), (17, 921854660), (20, 783576461), (34, 460927330), (41, 382232420), (68, 230463665), (82, 191116210), (85, 184370932), (164, 95558105), (170, 92185466), (205, 76446484), (340, 46092733), (410, 38223242), (479, 32717180), (697, 22484260), (820, 19111621), (958, 16358590), (1394, 11242130), (1916, 8179295), (2347, 6677260), (2395, 6543436), (2788, 5621065), (3485, 4496852), (4694, 3338630), (4790, 3271718), (6970, 2248426), (8143, 1924540), (9388, 1669315), (9580, 1635859), (11735, 1335452), (13940, 1124213), (16286, 962270), (19639, 797980), (23470, 667726), (32572, 481135), (39278, 398990), (39899, 392780), (40715, 384908), (46940, 333863), (78556, 199495), (79798, 196390), (81430, 192454), (96227, 162860), (98195, 159596)]