121716660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 397393920

約数和(自身を除く): 275677260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 65, 76, 78, 86, 95, 114, 129, 130, 156, 172, 190, 191, 195, 215, 228, 247, 258, 260, 285, 380, 382, 390, 430, 494, 516, 559, 570, 573, 645, 741, 764, 780, 817, 860, 955, 988, 1118, 1140, 1146, 1235, 1290, 1482, 1634, 1677, 1910, 2236, 2292, 2451, 2470, 2483, 2580, 2795, 2865, 2964, 3268, 3354, 3629, 3705, 3820, 4085, 4902, 4940, 4966, 5590, 5730, 6708, 7258, 7410, 7449, 8170, 8213, 8385, 9804, 9932, 10621, 10887, 11180, 11460, 12255, 12415, 14516, 14820, 14898, 16340, 16426, 16770, 18145, 21242, 21774, 24510, 24639, 24830, 29796, 31863, 32852, 33540, 36290, 37245, 41065, 42484, 43548, 47177, 49020, 49278, 49660, 53105, 54435, 63726, 72580, 74490, 82130, 94354, 98556, 106210, 106769, 108870, 123195, 127452, 141531, 148980, 156047, 159315, 164260, 188708, 212420, 213538, 217740, 235885, 246390, 283062, 312094, 318630, 320307, 427076, 468141, 471770, 492780, 533845, 566124, 624188, 637260, 640614, 707655, 780235, 936282, 943540, 1067690, 1281228, 1415310, 1560470, 1601535, 1872564, 2028611, 2135380, 2340705, 2830620, 3120940, 3203070, 4057222, 4681410, 6085833, 6406140, 8114444, 9362820, 10143055, 12171666, 20286110, 24343332, 30429165, 40572220, 60858330, 121716660]

約数ペア:

[(1, 121716660), (2, 60858330), (3, 40572220), (4, 30429165), (5, 24343332), (6, 20286110), (10, 12171666), (12, 10143055), (13, 9362820), (15, 8114444), (19, 6406140), (20, 6085833), (26, 4681410), (30, 4057222), (38, 3203070), (39, 3120940), (43, 2830620), (52, 2340705), (57, 2135380), (60, 2028611), (65, 1872564), (76, 1601535), (78, 1560470), (86, 1415310), (95, 1281228), (114, 1067690), (129, 943540), (130, 936282), (156, 780235), (172, 707655), (190, 640614), (191, 637260), (195, 624188), (215, 566124), (228, 533845), (247, 492780), (258, 471770), (260, 468141), (285, 427076), (380, 320307), (382, 318630), (390, 312094), (430, 283062), (494, 246390), (516, 235885), (559, 217740), (570, 213538), (573, 212420), (645, 188708), (741, 164260), (764, 159315), (780, 156047), (817, 148980), (860, 141531), (955, 127452), (988, 123195), (1118, 108870), (1140, 106769), (1146, 106210), (1235, 98556), (1290, 94354), (1482, 82130), (1634, 74490), (1677, 72580), (1910, 63726), (2236, 54435), (2292, 53105), (2451, 49660), (2470, 49278), (2483, 49020), (2580, 47177), (2795, 43548), (2865, 42484), (2964, 41065), (3268, 37245), (3354, 36290), (3629, 33540), (3705, 32852), (3820, 31863), (4085, 29796), (4902, 24830), (4940, 24639), (4966, 24510), (5590, 21774), (5730, 21242), (6708, 18145), (7258, 16770), (7410, 16426), (7449, 16340), (8170, 14898), (8213, 14820), (8385, 14516), (9804, 12415), (9932, 12255), (10621, 11460), (10887, 11180)]