188055920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 513300480

約数和(自身を除く): 325244560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 307, 310, 380, 403, 494, 496, 520, 589, 614, 620, 760, 806, 988, 1040, 1178, 1228, 1235, 1240, 1520, 1535, 1612, 1976, 2015, 2356, 2456, 2470, 2480, 2945, 3070, 3224, 3952, 3991, 4030, 4712, 4912, 4940, 5833, 5890, 6140, 6448, 7657, 7982, 8060, 9424, 9517, 9880, 11666, 11780, 12280, 15314, 15964, 16120, 19034, 19760, 19955, 23332, 23560, 24560, 29165, 30628, 31928, 32240, 38068, 38285, 39910, 46664, 47120, 47585, 58330, 61256, 63856, 75829, 76136, 76570, 79820, 93328, 95170, 116660, 122512, 123721, 151658, 152272, 153140, 159640, 180823, 190340, 233320, 247442, 303316, 306280, 319280, 361646, 379145, 380680, 466640, 494884, 606632, 612560, 618605, 723292, 758290, 761360, 904115, 989768, 1213264, 1237210, 1446584, 1516580, 1808230, 1979536, 2350699, 2474420, 2893168, 3033160, 3616460, 4701398, 4948840, 6066320, 7232920, 9402796, 9897680, 11753495, 14465840, 18805592, 23506990, 37611184, 47013980, 94027960, 188055920]

約数ペア:

[(1, 188055920), (2, 94027960), (4, 47013980), (5, 37611184), (8, 23506990), (10, 18805592), (13, 14465840), (16, 11753495), (19, 9897680), (20, 9402796), (26, 7232920), (31, 6066320), (38, 4948840), (40, 4701398), (52, 3616460), (62, 3033160), (65, 2893168), (76, 2474420), (80, 2350699), (95, 1979536), (104, 1808230), (124, 1516580), (130, 1446584), (152, 1237210), (155, 1213264), (190, 989768), (208, 904115), (247, 761360), (248, 758290), (260, 723292), (304, 618605), (307, 612560), (310, 606632), (380, 494884), (403, 466640), (494, 380680), (496, 379145), (520, 361646), (589, 319280), (614, 306280), (620, 303316), (760, 247442), (806, 233320), (988, 190340), (1040, 180823), (1178, 159640), (1228, 153140), (1235, 152272), (1240, 151658), (1520, 123721), (1535, 122512), (1612, 116660), (1976, 95170), (2015, 93328), (2356, 79820), (2456, 76570), (2470, 76136), (2480, 75829), (2945, 63856), (3070, 61256), (3224, 58330), (3952, 47585), (3991, 47120), (4030, 46664), (4712, 39910), (4912, 38285), (4940, 38068), (5833, 32240), (5890, 31928), (6140, 30628), (6448, 29165), (7657, 24560), (7982, 23560), (8060, 23332), (9424, 19955), (9517, 19760), (9880, 19034), (11666, 16120), (11780, 15964), (12280, 15314)]