201732880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 539429760

約数和(自身を除く): 337696880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 80, 85, 95, 136, 148, 152, 170, 185, 190, 211, 272, 296, 304, 323, 340, 370, 380, 422, 592, 629, 646, 680, 703, 740, 760, 844, 1055, 1258, 1292, 1360, 1406, 1480, 1520, 1615, 1688, 2110, 2516, 2584, 2812, 2960, 3145, 3230, 3376, 3515, 3587, 4009, 4220, 5032, 5168, 5624, 6290, 6460, 7030, 7174, 7807, 8018, 8440, 10064, 11248, 11951, 12580, 12920, 14060, 14348, 15614, 16036, 16880, 17935, 20045, 23902, 25160, 25840, 28120, 28696, 31228, 32072, 35870, 39035, 40090, 47804, 50320, 56240, 57392, 59755, 62456, 64144, 68153, 71740, 78070, 80180, 95608, 119510, 124912, 132719, 136306, 143480, 148333, 156140, 160360, 191216, 239020, 265438, 272612, 286960, 296666, 312280, 320720, 340765, 478040, 530876, 545224, 593332, 624560, 663595, 681530, 741665, 956080, 1061752, 1090448, 1186664, 1327190, 1363060, 1483330, 2123504, 2373328, 2521661, 2654380, 2726120, 2966660, 5043322, 5308760, 5452240, 5933320, 10086644, 10617520, 11866640, 12608305, 20173288, 25216610, 40346576, 50433220, 100866440, 201732880]

約数ペア:

[(1, 201732880), (2, 100866440), (4, 50433220), (5, 40346576), (8, 25216610), (10, 20173288), (16, 12608305), (17, 11866640), (19, 10617520), (20, 10086644), (34, 5933320), (37, 5452240), (38, 5308760), (40, 5043322), (68, 2966660), (74, 2726120), (76, 2654380), (80, 2521661), (85, 2373328), (95, 2123504), (136, 1483330), (148, 1363060), (152, 1327190), (170, 1186664), (185, 1090448), (190, 1061752), (211, 956080), (272, 741665), (296, 681530), (304, 663595), (323, 624560), (340, 593332), (370, 545224), (380, 530876), (422, 478040), (592, 340765), (629, 320720), (646, 312280), (680, 296666), (703, 286960), (740, 272612), (760, 265438), (844, 239020), (1055, 191216), (1258, 160360), (1292, 156140), (1360, 148333), (1406, 143480), (1480, 136306), (1520, 132719), (1615, 124912), (1688, 119510), (2110, 95608), (2516, 80180), (2584, 78070), (2812, 71740), (2960, 68153), (3145, 64144), (3230, 62456), (3376, 59755), (3515, 57392), (3587, 56240), (4009, 50320), (4220, 47804), (5032, 40090), (5168, 39035), (5624, 35870), (6290, 32072), (6460, 31228), (7030, 28696), (7174, 28120), (7807, 25840), (8018, 25160), (8440, 23902), (10064, 20045), (11248, 17935), (11951, 16880), (12580, 16036), (12920, 15614), (14060, 14348)]