220382640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:676

約数の個数: 160

約数和(自身を含む): 763968960

約数和(自身を除く): 543586320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 257, 270, 360, 397, 432, 514, 540, 720, 771, 794, 1028, 1080, 1191, 1285, 1542, 1588, 1985, 2056, 2160, 2313, 2382, 2570, 3084, 3176, 3573, 3855, 3970, 4112, 4626, 4764, 5140, 5955, 6168, 6352, 6939, 7146, 7710, 7940, 9252, 9528, 10280, 10719, 11565, 11910, 12336, 13878, 14292, 15420, 15880, 17865, 18504, 19056, 20560, 21438, 23130, 23820, 27756, 28584, 30840, 31760, 34695, 35730, 37008, 42876, 46260, 47640, 53595, 55512, 57168, 61680, 69390, 71460, 85752, 92520, 95280, 102029, 107190, 111024, 138780, 142920, 171504, 185040, 204058, 214380, 277560, 285840, 306087, 408116, 428760, 510145, 555120, 612174, 816232, 857520, 918261, 1020290, 1224348, 1530435, 1632464, 1836522, 2040580, 2448696, 2754783, 3060870, 3673044, 4081160, 4591305, 4897392, 5509566, 6121740, 7346088, 8162320, 9182610, 11019132, 12243480, 13773915, 14692176, 18365220, 22038264, 24486960, 27547830, 36730440, 44076528, 55095660, 73460880, 110191320, 220382640]

約数ペア:

[(1, 220382640), (2, 110191320), (3, 73460880), (4, 55095660), (5, 44076528), (6, 36730440), (8, 27547830), (9, 24486960), (10, 22038264), (12, 18365220), (15, 14692176), (16, 13773915), (18, 12243480), (20, 11019132), (24, 9182610), (27, 8162320), (30, 7346088), (36, 6121740), (40, 5509566), (45, 4897392), (48, 4591305), (54, 4081160), (60, 3673044), (72, 3060870), (80, 2754783), (90, 2448696), (108, 2040580), (120, 1836522), (135, 1632464), (144, 1530435), (180, 1224348), (216, 1020290), (240, 918261), (257, 857520), (270, 816232), (360, 612174), (397, 555120), (432, 510145), (514, 428760), (540, 408116), (720, 306087), (771, 285840), (794, 277560), (1028, 214380), (1080, 204058), (1191, 185040), (1285, 171504), (1542, 142920), (1588, 138780), (1985, 111024), (2056, 107190), (2160, 102029), (2313, 95280), (2382, 92520), (2570, 85752), (3084, 71460), (3176, 69390), (3573, 61680), (3855, 57168), (3970, 55512), (4112, 53595), (4626, 47640), (4764, 46260), (5140, 42876), (5955, 37008), (6168, 35730), (6352, 34695), (6939, 31760), (7146, 30840), (7710, 28584), (7940, 27756), (9252, 23820), (9528, 23130), (10280, 21438), (10719, 20560), (11565, 19056), (11910, 18504), (12336, 17865), (13878, 15880), (14292, 15420)]