202418020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1602

約数の個数: 96

約数和(自身を含む): 522144000

約数和(自身を除く): 319725980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1330, 1372, 1553, 1715, 1862, 2660, 3106, 3430, 3724, 4655, 6212, 6517, 6860, 7765, 9310, 10871, 13034, 15530, 18620, 21742, 26068, 29507, 31060, 32585, 43484, 54355, 59014, 65170, 76097, 108710, 118028, 130340, 147535, 152194, 206549, 217420, 295070, 304388, 380485, 413098, 532679, 590140, 760970, 826196, 1032745, 1065358, 1445843, 1521940, 2065490, 2130716, 2663395, 2891686, 4130980, 5326790, 5783372, 7229215, 10120901, 10653580, 14458430, 20241802, 28916860, 40483604, 50604505, 101209010, 202418020]

約数ペア:

[(1, 202418020), (2, 101209010), (4, 50604505), (5, 40483604), (7, 28916860), (10, 20241802), (14, 14458430), (19, 10653580), (20, 10120901), (28, 7229215), (35, 5783372), (38, 5326790), (49, 4130980), (70, 2891686), (76, 2663395), (95, 2130716), (98, 2065490), (133, 1521940), (140, 1445843), (190, 1065358), (196, 1032745), (245, 826196), (266, 760970), (343, 590140), (380, 532679), (490, 413098), (532, 380485), (665, 304388), (686, 295070), (931, 217420), (980, 206549), (1330, 152194), (1372, 147535), (1553, 130340), (1715, 118028), (1862, 108710), (2660, 76097), (3106, 65170), (3430, 59014), (3724, 54355), (4655, 43484), (6212, 32585), (6517, 31060), (6860, 29507), (7765, 26068), (9310, 21742), (10871, 18620), (13034, 15530)]