194423320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1785

約数の個数: 128

約数和(自身を含む): 556093440

約数和(自身を除く): 361670120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1723, 1736, 1820, 2015, 2170, 2821, 3224, 3446, 3640, 4030, 4340, 5642, 6892, 8060, 8615, 8680, 11284, 12061, 13784, 14105, 16120, 17230, 22399, 22568, 24122, 28210, 34460, 44798, 48244, 53413, 56420, 60305, 68920, 89596, 96488, 106826, 111995, 112840, 120610, 156793, 179192, 213652, 223990, 241220, 267065, 313586, 373891, 427304, 447980, 482440, 534130, 627172, 694369, 747782, 783965, 895960, 1068260, 1254344, 1388738, 1495564, 1567930, 1869455, 2136520, 2777476, 2991128, 3135860, 3471845, 3738910, 4860583, 5554952, 6271720, 6943690, 7477820, 9721166, 13887380, 14955640, 19442332, 24302915, 27774760, 38884664, 48605830, 97211660, 194423320]

約数ペア:

[(1, 194423320), (2, 97211660), (4, 48605830), (5, 38884664), (7, 27774760), (8, 24302915), (10, 19442332), (13, 14955640), (14, 13887380), (20, 9721166), (26, 7477820), (28, 6943690), (31, 6271720), (35, 5554952), (40, 4860583), (52, 3738910), (56, 3471845), (62, 3135860), (65, 2991128), (70, 2777476), (91, 2136520), (104, 1869455), (124, 1567930), (130, 1495564), (140, 1388738), (155, 1254344), (182, 1068260), (217, 895960), (248, 783965), (260, 747782), (280, 694369), (310, 627172), (364, 534130), (403, 482440), (434, 447980), (455, 427304), (520, 373891), (620, 313586), (728, 267065), (806, 241220), (868, 223990), (910, 213652), (1085, 179192), (1240, 156793), (1612, 120610), (1723, 112840), (1736, 111995), (1820, 106826), (2015, 96488), (2170, 89596), (2821, 68920), (3224, 60305), (3446, 56420), (3640, 53413), (4030, 48244), (4340, 44798), (5642, 34460), (6892, 28210), (8060, 24122), (8615, 22568), (8680, 22399), (11284, 17230), (12061, 16120), (13784, 14105)]