21440968380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{160751}}^1$

素因数の和:160801

約数の個数: 192

約数和(自身を含む): 75617740800

約数和(自身を除く): 54176772420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4446, 4940, 5130, 6669, 7020, 7410, 8892, 10260, 11115, 13338, 14820, 22230, 26676, 33345, 44460, 66690, 133380, 160751, 321502, 482253, 643004, 803755, 964506, 1446759, 1607510, 1929012, 2089763, 2411265, 2893518, 3054269, 3215020, 4179526, 4340277, 4822530, 5787036, 6108538, 6269289, 7233795, 8359052, 8680554, 9162807, 9645060, 10448815, 12217076, 12538578, 14467590, 15271345, 17361108, 18325614, 18807867, 20897630, 21701385, 25077156, 27488421, 28935180, 30542690, 31346445, 36651228, 37615734, 39705497, 41795260, 43402770, 45814035, 54976842, 56423601, 61085380, 62692890, 75231468, 79410994, 82465263, 86805540, 91628070, 94039335, 109953684, 112847202, 119116491, 125385780, 137442105, 158821988, 164930526, 183256140, 188078670, 198527485, 225694404, 238232982, 274884210, 282118005, 329861052, 357349473, 376157340, 397054970, 412326315, 476465964, 549768420, 564236010, 595582455, 714698946, 794109940, 824652630, 1072048419, 1128472020, 1191164910, 1429397892, 1649305260, 1786747365, 2144096838, 2382329820, 3573494730, 4288193676, 5360242095, 7146989460, 10720484190, 21440968380]

約数ペア:

[(1, 21440968380), (2, 10720484190), (3, 7146989460), (4, 5360242095), (5, 4288193676), (6, 3573494730), (9, 2382329820), (10, 2144096838), (12, 1786747365), (13, 1649305260), (15, 1429397892), (18, 1191164910), (19, 1128472020), (20, 1072048419), (26, 824652630), (27, 794109940), (30, 714698946), (36, 595582455), (38, 564236010), (39, 549768420), (45, 476465964), (52, 412326315), (54, 397054970), (57, 376157340), (60, 357349473), (65, 329861052), (76, 282118005), (78, 274884210), (90, 238232982), (95, 225694404), (108, 198527485), (114, 188078670), (117, 183256140), (130, 164930526), (135, 158821988), (156, 137442105), (171, 125385780), (180, 119116491), (190, 112847202), (195, 109953684), (228, 94039335), (234, 91628070), (247, 86805540), (260, 82465263), (270, 79410994), (285, 75231468), (342, 62692890), (351, 61085380), (380, 56423601), (390, 54976842), (468, 45814035), (494, 43402770), (513, 41795260), (540, 39705497), (570, 37615734), (585, 36651228), (684, 31346445), (702, 30542690), (741, 28935180), (780, 27488421), (855, 25077156), (988, 21701385), (1026, 20897630), (1140, 18807867), (1170, 18325614), (1235, 17361108), (1404, 15271345), (1482, 14467590), (1710, 12538578), (1755, 12217076), (2052, 10448815), (2223, 9645060), (2340, 9162807), (2470, 8680554), (2565, 8359052), (2964, 7233795), (3420, 6269289), (3510, 6108538), (3705, 5787036), (4446, 4822530), (4940, 4340277), (5130, 4179526), (6669, 3215020), (7020, 3054269), (7410, 2893518), (8892, 2411265), (10260, 2089763), (11115, 1929012), (13338, 1607510), (14820, 1446759), (22230, 964506), (26676, 803755), (33345, 643004), (44460, 482253), (66690, 321502), (133380, 160751)]