20008654560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{272449}}^1$

素因数の和:272490

約数の個数: 192

約数和(自身を含む): 74149992000

約数和(自身を除く): 54141337440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 24480, 36720, 73440, 272449, 544898, 817347, 1089796, 1362245, 1634694, 2179592, 2452041, 2724490, 3269388, 4086735, 4359184, 4631633, 4904082, 5448980, 6538776, 7356123, 8173470, 8718368, 9263266, 9808164, 10897960, 12260205, 13077552, 13894899, 14712246, 16346940, 18526532, 19616328, 21795920, 23158165, 24520410, 26155104, 27789798, 29424492, 32693880, 36780615, 37053064, 39232656, 41684697, 43591840, 46316330, 49040820, 55579596, 58848984, 65387760, 69474495, 73561230, 74106128, 78465312, 83369394, 92632660, 98081640, 111159192, 117697968, 125054091, 130775520, 138948990, 147122460, 148212256, 166738788, 185265320, 196163280, 208423485, 222318384, 235395936, 250108182, 277897980, 294244920, 333477576, 370530640, 392326560, 416846970, 444636768, 500216364, 555795960, 588489840, 625270455, 666955152, 741061280, 833693940, 1000432728, 1111591920, 1176979680, 1250540910, 1333910304, 1667387880, 2000865456, 2223183840, 2501081820, 3334775760, 4001730912, 5002163640, 6669551520, 10004327280, 20008654560]

約数ペア:

[(1, 20008654560), (2, 10004327280), (3, 6669551520), (4, 5002163640), (5, 4001730912), (6, 3334775760), (8, 2501081820), (9, 2223183840), (10, 2000865456), (12, 1667387880), (15, 1333910304), (16, 1250540910), (17, 1176979680), (18, 1111591920), (20, 1000432728), (24, 833693940), (27, 741061280), (30, 666955152), (32, 625270455), (34, 588489840), (36, 555795960), (40, 500216364), (45, 444636768), (48, 416846970), (51, 392326560), (54, 370530640), (60, 333477576), (68, 294244920), (72, 277897980), (80, 250108182), (85, 235395936), (90, 222318384), (96, 208423485), (102, 196163280), (108, 185265320), (120, 166738788), (135, 148212256), (136, 147122460), (144, 138948990), (153, 130775520), (160, 125054091), (170, 117697968), (180, 111159192), (204, 98081640), (216, 92632660), (240, 83369394), (255, 78465312), (270, 74106128), (272, 73561230), (288, 69474495), (306, 65387760), (340, 58848984), (360, 55579596), (408, 49040820), (432, 46316330), (459, 43591840), (480, 41684697), (510, 39232656), (540, 37053064), (544, 36780615), (612, 32693880), (680, 29424492), (720, 27789798), (765, 26155104), (816, 24520410), (864, 23158165), (918, 21795920), (1020, 19616328), (1080, 18526532), (1224, 16346940), (1360, 14712246), (1440, 13894899), (1530, 13077552), (1632, 12260205), (1836, 10897960), (2040, 9808164), (2160, 9263266), (2295, 8718368), (2448, 8173470), (2720, 7356123), (3060, 6538776), (3672, 5448980), (4080, 4904082), (4320, 4631633), (4590, 4359184), (4896, 4086735), (6120, 3269388), (7344, 2724490), (8160, 2452041), (9180, 2179592), (12240, 1634694), (14688, 1362245), (18360, 1089796), (24480, 817347), (36720, 544898), (73440, 272449)]