209133960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{5081}}^1$

素因数の和:5116

約数の個数: 128

約数和(自身を含む): 731808000

約数和(自身を除く): 522674040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5081, 5145, 5880, 6860, 8232, 10162, 10290, 13720, 15243, 20324, 20580, 25405, 30486, 35567, 40648, 41160, 50810, 60972, 71134, 76215, 101620, 106701, 121944, 142268, 152430, 177835, 203240, 213402, 248969, 284536, 304860, 355670, 426804, 497938, 533505, 609720, 711340, 746907, 853608, 995876, 1067010, 1244845, 1422680, 1493814, 1742783, 1991752, 2134020, 2489690, 2987628, 3485566, 3734535, 4268040, 4979380, 5228349, 5975256, 6971132, 7469070, 8713915, 9958760, 10456698, 13942264, 14938140, 17427830, 20913396, 26141745, 29876280, 34855660, 41826792, 52283490, 69711320, 104566980, 209133960]

約数ペア:

[(1, 209133960), (2, 104566980), (3, 69711320), (4, 52283490), (5, 41826792), (6, 34855660), (7, 29876280), (8, 26141745), (10, 20913396), (12, 17427830), (14, 14938140), (15, 13942264), (20, 10456698), (21, 9958760), (24, 8713915), (28, 7469070), (30, 6971132), (35, 5975256), (40, 5228349), (42, 4979380), (49, 4268040), (56, 3734535), (60, 3485566), (70, 2987628), (84, 2489690), (98, 2134020), (105, 1991752), (120, 1742783), (140, 1493814), (147, 1422680), (168, 1244845), (196, 1067010), (210, 995876), (245, 853608), (280, 746907), (294, 711340), (343, 609720), (392, 533505), (420, 497938), (490, 426804), (588, 355670), (686, 304860), (735, 284536), (840, 248969), (980, 213402), (1029, 203240), (1176, 177835), (1372, 152430), (1470, 142268), (1715, 121944), (1960, 106701), (2058, 101620), (2744, 76215), (2940, 71134), (3430, 60972), (4116, 50810), (5081, 41160), (5145, 40648), (5880, 35567), (6860, 30486), (8232, 25405), (10162, 20580), (10290, 20324), (13720, 15243)]