222877980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 794011680

約数和(自身を除く): 571133700

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, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 557, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1114, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1671, 1710, 1755, 2052, 2106, 2223, 2228, 2340, 2470, 2565, 2785, 2964, 3078, 3342, 3420, 3510, 3705, 4212, 4446, 4940, 5013, 5130, 5265, 5570, 6156, 6669, 6684, 7020, 7241, 7410, 7695, 8355, 8892, 10026, 10260, 10530, 10583, 11115, 11140, 13338, 14482, 14820, 15039, 15390, 16710, 20007, 20052, 21060, 21166, 21723, 22230, 25065, 26676, 28964, 30078, 30780, 31749, 33345, 33420, 36205, 40014, 42332, 43446, 44460, 45117, 50130, 52915, 60156, 63498, 65169, 66690, 72410, 75195, 80028, 86892, 90234, 95247, 100035, 100260, 105830, 108615, 126996, 130338, 133380, 137579, 144820, 150390, 158745, 180468, 190494, 195507, 200070, 211660, 217230, 225585, 260676, 275158, 285741, 300780, 317490, 325845, 380988, 391014, 400140, 412737, 434460, 451170, 476235, 550316, 571482, 586521, 634980, 651690, 687895, 782028, 825474, 857223, 902340, 952470, 977535, 1142964, 1173042, 1238211, 1303380, 1375790, 1428705, 1650948, 1714446, 1904940, 1955070, 2063685, 2346084, 2476422, 2751580, 2857410, 2932605, 3428892, 3714633, 3910140, 4127370, 4286115, 4952844, 5714820, 5865210, 6191055, 7429266, 8254740, 8572230, 11143899, 11730420, 12382110, 14858532, 17144460, 18573165, 22287798, 24764220, 37146330, 44575596, 55719495, 74292660, 111438990, 222877980]

約数ペア:

[(1, 222877980), (2, 111438990), (3, 74292660), (4, 55719495), (5, 44575596), (6, 37146330), (9, 24764220), (10, 22287798), (12, 18573165), (13, 17144460), (15, 14858532), (18, 12382110), (19, 11730420), (20, 11143899), (26, 8572230), (27, 8254740), (30, 7429266), (36, 6191055), (38, 5865210), (39, 5714820), (45, 4952844), (52, 4286115), (54, 4127370), (57, 3910140), (60, 3714633), (65, 3428892), (76, 2932605), (78, 2857410), (81, 2751580), (90, 2476422), (95, 2346084), (108, 2063685), (114, 1955070), (117, 1904940), (130, 1714446), (135, 1650948), (156, 1428705), (162, 1375790), (171, 1303380), (180, 1238211), (190, 1173042), (195, 1142964), (228, 977535), (234, 952470), (247, 902340), (260, 857223), (270, 825474), (285, 782028), (324, 687895), (342, 651690), (351, 634980), (380, 586521), (390, 571482), (405, 550316), (468, 476235), (494, 451170), (513, 434460), (540, 412737), (557, 400140), (570, 391014), (585, 380988), (684, 325845), (702, 317490), (741, 300780), (780, 285741), (810, 275158), (855, 260676), (988, 225585), (1026, 217230), (1053, 211660), (1114, 200070), (1140, 195507), (1170, 190494), (1235, 180468), (1404, 158745), (1482, 150390), (1539, 144820), (1620, 137579), (1671, 133380), (1710, 130338), (1755, 126996), (2052, 108615), (2106, 105830), (2223, 100260), (2228, 100035), (2340, 95247), (2470, 90234), (2565, 86892), (2785, 80028), (2964, 75195), (3078, 72410), (3342, 66690), (3420, 65169), (3510, 63498), (3705, 60156), (4212, 52915), (4446, 50130), (4940, 45117), (5013, 44460), (5130, 43446), (5265, 42332), (5570, 40014), (6156, 36205), (6669, 33420), (6684, 33345), (7020, 31749), (7241, 30780), (7410, 30078), (7695, 28964), (8355, 26676), (8892, 25065), (10026, 22230), (10260, 21723), (10530, 21166), (10583, 21060), (11115, 20052), (11140, 20007), (13338, 16710), (14482, 15390), (14820, 15039)]