20160938580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{21599}}^1$

素因数の和:21989

約数の個数: 96

約数和(自身を含む): 57828556800

約数和(自身を除く): 37667618220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 331, 470, 564, 662, 705, 940, 993, 1324, 1410, 1655, 1986, 2820, 3310, 3972, 4965, 6620, 9930, 15557, 19860, 21599, 31114, 43198, 46671, 62228, 64797, 77785, 86396, 93342, 107995, 129594, 155570, 186684, 215990, 233355, 259188, 311140, 323985, 431980, 466710, 647970, 933420, 1015153, 1295940, 2030306, 3045459, 4060612, 5075765, 6090918, 7149269, 10151530, 12181836, 14298538, 15227295, 20303060, 21447807, 28597076, 30454590, 35746345, 42895614, 60909180, 71492690, 85791228, 107239035, 142985380, 214478070, 336015643, 428956140, 672031286, 1008046929, 1344062572, 1680078215, 2016093858, 3360156430, 4032187716, 5040234645, 6720312860, 10080469290, 20160938580]

約数ペア:

[(1, 20160938580), (2, 10080469290), (3, 6720312860), (4, 5040234645), (5, 4032187716), (6, 3360156430), (10, 2016093858), (12, 1680078215), (15, 1344062572), (20, 1008046929), (30, 672031286), (47, 428956140), (60, 336015643), (94, 214478070), (141, 142985380), (188, 107239035), (235, 85791228), (282, 71492690), (331, 60909180), (470, 42895614), (564, 35746345), (662, 30454590), (705, 28597076), (940, 21447807), (993, 20303060), (1324, 15227295), (1410, 14298538), (1655, 12181836), (1986, 10151530), (2820, 7149269), (3310, 6090918), (3972, 5075765), (4965, 4060612), (6620, 3045459), (9930, 2030306), (15557, 1295940), (19860, 1015153), (21599, 933420), (31114, 647970), (43198, 466710), (46671, 431980), (62228, 323985), (64797, 311140), (77785, 259188), (86396, 233355), (93342, 215990), (107995, 186684), (129594, 155570)]