3894562240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20730

約数の個数: 112

約数和(自身を含む): 10077419520

約数和(自身を除く): 6182857280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 9424, 9920, 11780, 18848, 20663, 23560, 37696, 41326, 47120, 82652, 94240, 103315, 165304, 188480, 206630, 330608, 392597, 413260, 640553, 661216, 785194, 826520, 1281106, 1322432, 1570388, 1653040, 1962985, 2562212, 3140776, 3202765, 3306080, 3925970, 5124424, 6281552, 6405530, 6612160, 7851940, 10248848, 12170507, 12563104, 12811060, 15703880, 20497696, 24341014, 25126208, 25622120, 31407760, 40995392, 48682028, 51244240, 60852535, 62815520, 97364056, 102488480, 121705070, 125631040, 194728112, 204976960, 243410140, 389456224, 486820280, 778912448, 973640560, 1947281120, 3894562240]

約数ペア:

[(1, 3894562240), (2, 1947281120), (4, 973640560), (5, 778912448), (8, 486820280), (10, 389456224), (16, 243410140), (19, 204976960), (20, 194728112), (31, 125631040), (32, 121705070), (38, 102488480), (40, 97364056), (62, 62815520), (64, 60852535), (76, 51244240), (80, 48682028), (95, 40995392), (124, 31407760), (152, 25622120), (155, 25126208), (160, 24341014), (190, 20497696), (248, 15703880), (304, 12811060), (310, 12563104), (320, 12170507), (380, 10248848), (496, 7851940), (589, 6612160), (608, 6405530), (620, 6281552), (760, 5124424), (992, 3925970), (1178, 3306080), (1216, 3202765), (1240, 3140776), (1520, 2562212), (1984, 1962985), (2356, 1653040), (2480, 1570388), (2945, 1322432), (3040, 1281106), (4712, 826520), (4960, 785194), (5890, 661216), (6080, 640553), (9424, 413260), (9920, 392597), (11780, 330608), (18848, 206630), (20663, 188480), (23560, 165304), (37696, 103315), (41326, 94240), (47120, 82652)]