205397640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 793152000

約数和(自身を除く): 587754360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 101, 105, 108, 120, 126, 135, 140, 168, 180, 189, 202, 210, 216, 252, 269, 270, 280, 303, 315, 360, 378, 404, 420, 504, 505, 538, 540, 606, 630, 707, 756, 807, 808, 840, 909, 945, 1010, 1076, 1080, 1212, 1260, 1345, 1414, 1512, 1515, 1614, 1818, 1883, 1890, 2020, 2121, 2152, 2421, 2424, 2520, 2690, 2727, 2828, 3030, 3228, 3535, 3636, 3766, 3780, 4035, 4040, 4242, 4545, 4842, 5380, 5454, 5649, 5656, 6060, 6363, 6456, 7070, 7263, 7272, 7532, 7560, 8070, 8484, 9090, 9415, 9684, 10605, 10760, 10908, 11298, 12105, 12120, 12726, 13635, 14140, 14526, 15064, 16140, 16947, 16968, 18180, 18830, 19089, 19368, 21210, 21816, 22596, 24210, 25452, 27169, 27270, 28245, 28280, 29052, 31815, 32280, 33894, 36315, 36360, 37660, 38178, 42420, 45192, 48420, 50841, 50904, 54338, 54540, 56490, 58104, 63630, 67788, 72630, 75320, 76356, 81507, 84735, 84840, 95445, 96840, 101682, 108676, 109080, 112980, 127260, 135576, 135845, 145260, 152712, 163014, 169470, 190183, 190890, 203364, 217352, 225960, 244521, 254205, 254520, 271690, 290520, 326028, 338940, 380366, 381780, 406728, 407535, 489042, 508410, 543380, 570549, 652056, 677880, 733563, 760732, 763560, 815070, 950915, 978084, 1016820, 1086760, 1141098, 1222605, 1467126, 1521464, 1630140, 1711647, 1901830, 1956168, 2033640, 2282196, 2445210, 2852745, 2934252, 3260280, 3423294, 3667815, 3803660, 4564392, 4890420, 5134941, 5705490, 5868504, 6846588, 7335630, 7607320, 8558235, 9780840, 10269882, 11410980, 13693176, 14671260, 17116470, 20539764, 22821960, 25674705, 29342520, 34232940, 41079528, 51349410, 68465880, 102698820, 205397640]

約数ペア:

[(1, 205397640), (2, 102698820), (3, 68465880), (4, 51349410), (5, 41079528), (6, 34232940), (7, 29342520), (8, 25674705), (9, 22821960), (10, 20539764), (12, 17116470), (14, 14671260), (15, 13693176), (18, 11410980), (20, 10269882), (21, 9780840), (24, 8558235), (27, 7607320), (28, 7335630), (30, 6846588), (35, 5868504), (36, 5705490), (40, 5134941), (42, 4890420), (45, 4564392), (54, 3803660), (56, 3667815), (60, 3423294), (63, 3260280), (70, 2934252), (72, 2852745), (84, 2445210), (90, 2282196), (101, 2033640), (105, 1956168), (108, 1901830), (120, 1711647), (126, 1630140), (135, 1521464), (140, 1467126), (168, 1222605), (180, 1141098), (189, 1086760), (202, 1016820), (210, 978084), (216, 950915), (252, 815070), (269, 763560), (270, 760732), (280, 733563), (303, 677880), (315, 652056), (360, 570549), (378, 543380), (404, 508410), (420, 489042), (504, 407535), (505, 406728), (538, 381780), (540, 380366), (606, 338940), (630, 326028), (707, 290520), (756, 271690), (807, 254520), (808, 254205), (840, 244521), (909, 225960), (945, 217352), (1010, 203364), (1076, 190890), (1080, 190183), (1212, 169470), (1260, 163014), (1345, 152712), (1414, 145260), (1512, 135845), (1515, 135576), (1614, 127260), (1818, 112980), (1883, 109080), (1890, 108676), (2020, 101682), (2121, 96840), (2152, 95445), (2421, 84840), (2424, 84735), (2520, 81507), (2690, 76356), (2727, 75320), (2828, 72630), (3030, 67788), (3228, 63630), (3535, 58104), (3636, 56490), (3766, 54540), (3780, 54338), (4035, 50904), (4040, 50841), (4242, 48420), (4545, 45192), (4842, 42420), (5380, 38178), (5454, 37660), (5649, 36360), (5656, 36315), (6060, 33894), (6363, 32280), (6456, 31815), (7070, 29052), (7263, 28280), (7272, 28245), (7532, 27270), (7560, 27169), (8070, 25452), (8484, 24210), (9090, 22596), (9415, 21816), (9684, 21210), (10605, 19368), (10760, 19089), (10908, 18830), (11298, 18180), (12105, 16968), (12120, 16947), (12726, 16140), (13635, 15064), (14140, 14526)]