197117820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 653184000

約数和(自身を除く): 456066180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 59, 60, 69, 90, 92, 108, 115, 118, 135, 138, 177, 180, 207, 230, 236, 269, 270, 276, 295, 345, 354, 414, 460, 531, 538, 540, 590, 621, 690, 708, 807, 828, 885, 1035, 1062, 1076, 1180, 1242, 1345, 1357, 1380, 1593, 1614, 1770, 2070, 2124, 2421, 2484, 2655, 2690, 2714, 3105, 3186, 3228, 3540, 4035, 4071, 4140, 4842, 5310, 5380, 5428, 6187, 6210, 6372, 6785, 7263, 7965, 8070, 8142, 9684, 10620, 12105, 12213, 12374, 12420, 13570, 14526, 15871, 15930, 16140, 16284, 18561, 20355, 24210, 24426, 24748, 27140, 29052, 30935, 31742, 31860, 36315, 36639, 37122, 40710, 47613, 48420, 48852, 55683, 61065, 61870, 63484, 72630, 73278, 74244, 79355, 81420, 92805, 95226, 111366, 122130, 123740, 142839, 145260, 146556, 158710, 167049, 183195, 185610, 190452, 222732, 238065, 244260, 278415, 285678, 317420, 334098, 365033, 366390, 371220, 428517, 476130, 556830, 571356, 668196, 714195, 730066, 732780, 835245, 857034, 952260, 1095099, 1113660, 1428390, 1460132, 1670490, 1714068, 1825165, 2142585, 2190198, 2856780, 3285297, 3340980, 3650330, 4285170, 4380396, 5475495, 6570594, 7300660, 8570340, 9855891, 10950990, 13141188, 16426485, 19711782, 21901980, 32852970, 39423564, 49279455, 65705940, 98558910, 197117820]

約数ペア:

[(1, 197117820), (2, 98558910), (3, 65705940), (4, 49279455), (5, 39423564), (6, 32852970), (9, 21901980), (10, 19711782), (12, 16426485), (15, 13141188), (18, 10950990), (20, 9855891), (23, 8570340), (27, 7300660), (30, 6570594), (36, 5475495), (45, 4380396), (46, 4285170), (54, 3650330), (59, 3340980), (60, 3285297), (69, 2856780), (90, 2190198), (92, 2142585), (108, 1825165), (115, 1714068), (118, 1670490), (135, 1460132), (138, 1428390), (177, 1113660), (180, 1095099), (207, 952260), (230, 857034), (236, 835245), (269, 732780), (270, 730066), (276, 714195), (295, 668196), (345, 571356), (354, 556830), (414, 476130), (460, 428517), (531, 371220), (538, 366390), (540, 365033), (590, 334098), (621, 317420), (690, 285678), (708, 278415), (807, 244260), (828, 238065), (885, 222732), (1035, 190452), (1062, 185610), (1076, 183195), (1180, 167049), (1242, 158710), (1345, 146556), (1357, 145260), (1380, 142839), (1593, 123740), (1614, 122130), (1770, 111366), (2070, 95226), (2124, 92805), (2421, 81420), (2484, 79355), (2655, 74244), (2690, 73278), (2714, 72630), (3105, 63484), (3186, 61870), (3228, 61065), (3540, 55683), (4035, 48852), (4071, 48420), (4140, 47613), (4842, 40710), (5310, 37122), (5380, 36639), (5428, 36315), (6187, 31860), (6210, 31742), (6372, 30935), (6785, 29052), (7263, 27140), (7965, 24748), (8070, 24426), (8142, 24210), (9684, 20355), (10620, 18561), (12105, 16284), (12213, 16140), (12374, 15930), (12420, 15871), (13570, 14526)]