19510560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:835

約数の個数: 144

約数和(自身を含む): 70584696

約数和(自身を除く): 51074136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 797, 816, 1020, 1224, 1360, 1440, 1530, 1594, 1632, 2040, 2391, 2448, 2720, 3060, 3188, 3985, 4080, 4782, 4896, 6120, 6376, 7173, 7970, 8160, 9564, 11955, 12240, 12752, 13549, 14346, 15940, 19128, 23910, 24480, 25504, 27098, 28692, 31880, 35865, 38256, 40647, 47820, 54196, 57384, 63760, 67745, 71730, 76512, 81294, 95640, 108392, 114768, 121941, 127520, 135490, 143460, 162588, 191280, 203235, 216784, 229536, 243882, 270980, 286920, 325176, 382560, 406470, 433568, 487764, 541960, 573840, 609705, 650352, 812940, 975528, 1083920, 1147680, 1219410, 1300704, 1625880, 1951056, 2167840, 2438820, 3251760, 3902112, 4877640, 6503520, 9755280, 19510560]

約数ペア:

[(1, 19510560), (2, 9755280), (3, 6503520), (4, 4877640), (5, 3902112), (6, 3251760), (8, 2438820), (9, 2167840), (10, 1951056), (12, 1625880), (15, 1300704), (16, 1219410), (17, 1147680), (18, 1083920), (20, 975528), (24, 812940), (30, 650352), (32, 609705), (34, 573840), (36, 541960), (40, 487764), (45, 433568), (48, 406470), (51, 382560), (60, 325176), (68, 286920), (72, 270980), (80, 243882), (85, 229536), (90, 216784), (96, 203235), (102, 191280), (120, 162588), (136, 143460), (144, 135490), (153, 127520), (160, 121941), (170, 114768), (180, 108392), (204, 95640), (240, 81294), (255, 76512), (272, 71730), (288, 67745), (306, 63760), (340, 57384), (360, 54196), (408, 47820), (480, 40647), (510, 38256), (544, 35865), (612, 31880), (680, 28692), (720, 27098), (765, 25504), (797, 24480), (816, 23910), (1020, 19128), (1224, 15940), (1360, 14346), (1440, 13549), (1530, 12752), (1594, 12240), (1632, 11955), (2040, 9564), (2391, 8160), (2448, 7970), (2720, 7173), (3060, 6376), (3188, 6120), (3985, 4896), (4080, 4782)]