204348040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 550756800

約数和(自身を除く): 346408760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 43, 52, 65, 74, 76, 86, 95, 104, 130, 148, 152, 169, 172, 185, 190, 215, 247, 260, 296, 338, 344, 370, 380, 430, 481, 494, 520, 559, 676, 703, 740, 760, 817, 845, 860, 962, 988, 1118, 1235, 1352, 1406, 1480, 1591, 1634, 1690, 1720, 1924, 1976, 2236, 2405, 2470, 2795, 2812, 3182, 3211, 3268, 3380, 3515, 3848, 4085, 4472, 4810, 4940, 5590, 5624, 6253, 6364, 6422, 6536, 6760, 7030, 7267, 7955, 8170, 9139, 9620, 9880, 10621, 11180, 12506, 12728, 12844, 14060, 14534, 15910, 16055, 16340, 18278, 19240, 20683, 21242, 22360, 25012, 25688, 28120, 29068, 30229, 31265, 31820, 32110, 32680, 36335, 36556, 41366, 42484, 45695, 50024, 53105, 58136, 60458, 62530, 63640, 64220, 72670, 73112, 82732, 84968, 91390, 103415, 106210, 118807, 120916, 125060, 128440, 138073, 145340, 151145, 165464, 182780, 206830, 212420, 237614, 241832, 250120, 268879, 276146, 290680, 302290, 365560, 392977, 413660, 424840, 475228, 537758, 552292, 594035, 604580, 690365, 785954, 827320, 950456, 1075516, 1104584, 1188070, 1209160, 1344395, 1380730, 1571908, 1964885, 2151032, 2376140, 2688790, 2761460, 3143816, 3929770, 4752280, 5108701, 5377580, 5522920, 7859540, 10217402, 10755160, 15719080, 20434804, 25543505, 40869608, 51087010, 102174020, 204348040]

約数ペア:

[(1, 204348040), (2, 102174020), (4, 51087010), (5, 40869608), (8, 25543505), (10, 20434804), (13, 15719080), (19, 10755160), (20, 10217402), (26, 7859540), (37, 5522920), (38, 5377580), (40, 5108701), (43, 4752280), (52, 3929770), (65, 3143816), (74, 2761460), (76, 2688790), (86, 2376140), (95, 2151032), (104, 1964885), (130, 1571908), (148, 1380730), (152, 1344395), (169, 1209160), (172, 1188070), (185, 1104584), (190, 1075516), (215, 950456), (247, 827320), (260, 785954), (296, 690365), (338, 604580), (344, 594035), (370, 552292), (380, 537758), (430, 475228), (481, 424840), (494, 413660), (520, 392977), (559, 365560), (676, 302290), (703, 290680), (740, 276146), (760, 268879), (817, 250120), (845, 241832), (860, 237614), (962, 212420), (988, 206830), (1118, 182780), (1235, 165464), (1352, 151145), (1406, 145340), (1480, 138073), (1591, 128440), (1634, 125060), (1690, 120916), (1720, 118807), (1924, 106210), (1976, 103415), (2236, 91390), (2405, 84968), (2470, 82732), (2795, 73112), (2812, 72670), (3182, 64220), (3211, 63640), (3268, 62530), (3380, 60458), (3515, 58136), (3848, 53105), (4085, 50024), (4472, 45695), (4810, 42484), (4940, 41366), (5590, 36556), (5624, 36335), (6253, 32680), (6364, 32110), (6422, 31820), (6536, 31265), (6760, 30229), (7030, 29068), (7267, 28120), (7955, 25688), (8170, 25012), (9139, 22360), (9620, 21242), (9880, 20683), (10621, 19240), (11180, 18278), (12506, 16340), (12728, 16055), (12844, 15910), (14060, 14534)]