18621392000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:576

約数の個数: 256

約数和(自身を含む): 49401031680

約数和(自身を除く): 30779639680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 223, 250, 272, 307, 320, 340, 400, 425, 446, 500, 544, 614, 640, 680, 800, 850, 892, 1000, 1088, 1115, 1228, 1360, 1535, 1600, 1700, 1784, 2000, 2125, 2176, 2230, 2456, 2720, 3070, 3200, 3400, 3568, 3791, 4000, 4250, 4460, 4912, 5219, 5440, 5575, 6140, 6800, 7136, 7582, 7675, 8000, 8500, 8920, 9824, 10438, 10880, 11150, 12280, 13600, 14272, 15164, 15350, 16000, 17000, 17840, 18955, 19648, 20876, 22300, 24560, 26095, 27200, 27875, 28544, 30328, 30700, 34000, 35680, 37910, 38375, 39296, 41752, 44600, 49120, 52190, 54400, 55750, 60656, 61400, 68000, 68461, 71360, 75820, 76750, 83504, 89200, 94775, 98240, 104380, 111500, 121312, 122800, 130475, 136000, 136922, 142720, 151640, 153500, 167008, 178400, 189550, 196480, 208760, 223000, 242624, 245600, 260950, 272000, 273844, 303280, 307000, 334016, 342305, 356800, 379100, 417520, 446000, 473875, 485248, 491200, 521900, 547688, 606560, 614000, 652375, 668032, 684610, 713600, 758200, 835040, 892000, 947750, 982400, 1043800, 1095376, 1163837, 1213120, 1228000, 1304750, 1369220, 1516400, 1670080, 1711525, 1784000, 1895500, 2087600, 2190752, 2327674, 2426240, 2456000, 2609500, 2738440, 3032800, 3340160, 3423050, 3568000, 3791000, 4175200, 4381504, 4655348, 4912000, 5219000, 5476880, 5819185, 6065600, 6846100, 7582000, 8350400, 8557625, 8763008, 9310696, 10438000, 10953760, 11638370, 12131200, 13692200, 15164000, 16700800, 17115250, 18621392, 20876000, 21907520, 23276740, 27384400, 29095925, 30328000, 34230500, 37242784, 41752000, 43815040, 46553480, 54768800, 58191850, 60656000, 68461000, 74485568, 83504000, 93106960, 109537600, 116383700, 136922000, 145479625, 148971136, 186213920, 219075200, 232767400, 273844000, 290959250, 372427840, 465534800, 547688000, 581918500, 744855680, 931069600, 1095376000, 1163837000, 1862139200, 2327674000, 3724278400, 4655348000, 9310696000, 18621392000]

約数ペア:

[(1, 18621392000), (2, 9310696000), (4, 4655348000), (5, 3724278400), (8, 2327674000), (10, 1862139200), (16, 1163837000), (17, 1095376000), (20, 931069600), (25, 744855680), (32, 581918500), (34, 547688000), (40, 465534800), (50, 372427840), (64, 290959250), (68, 273844000), (80, 232767400), (85, 219075200), (100, 186213920), (125, 148971136), (128, 145479625), (136, 136922000), (160, 116383700), (170, 109537600), (200, 93106960), (223, 83504000), (250, 74485568), (272, 68461000), (307, 60656000), (320, 58191850), (340, 54768800), (400, 46553480), (425, 43815040), (446, 41752000), (500, 37242784), (544, 34230500), (614, 30328000), (640, 29095925), (680, 27384400), (800, 23276740), (850, 21907520), (892, 20876000), (1000, 18621392), (1088, 17115250), (1115, 16700800), (1228, 15164000), (1360, 13692200), (1535, 12131200), (1600, 11638370), (1700, 10953760), (1784, 10438000), (2000, 9310696), (2125, 8763008), (2176, 8557625), (2230, 8350400), (2456, 7582000), (2720, 6846100), (3070, 6065600), (3200, 5819185), (3400, 5476880), (3568, 5219000), (3791, 4912000), (4000, 4655348), (4250, 4381504), (4460, 4175200), (4912, 3791000), (5219, 3568000), (5440, 3423050), (5575, 3340160), (6140, 3032800), (6800, 2738440), (7136, 2609500), (7582, 2456000), (7675, 2426240), (8000, 2327674), (8500, 2190752), (8920, 2087600), (9824, 1895500), (10438, 1784000), (10880, 1711525), (11150, 1670080), (12280, 1516400), (13600, 1369220), (14272, 1304750), (15164, 1228000), (15350, 1213120), (16000, 1163837), (17000, 1095376), (17840, 1043800), (18955, 982400), (19648, 947750), (20876, 892000), (22300, 835040), (24560, 758200), (26095, 713600), (27200, 684610), (27875, 668032), (28544, 652375), (30328, 614000), (30700, 606560), (34000, 547688), (35680, 521900), (37910, 491200), (38375, 485248), (39296, 473875), (41752, 446000), (44600, 417520), (49120, 379100), (52190, 356800), (54400, 342305), (55750, 334016), (60656, 307000), (61400, 303280), (68000, 273844), (68461, 272000), (71360, 260950), (75820, 245600), (76750, 242624), (83504, 223000), (89200, 208760), (94775, 196480), (98240, 189550), (104380, 178400), (111500, 167008), (121312, 153500), (122800, 151640), (130475, 142720), (136000, 136922)]