198081720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4957}}^1$

素因数の和:5014

約数の個数: 128

約数和(自身を含む): 678254400

約数和(自身を除く): 480172680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4957, 4995, 6660, 7992, 9914, 9990, 13320, 14871, 19828, 19980, 24785, 29742, 39656, 39960, 44613, 49570, 59484, 74355, 89226, 99140, 118968, 133839, 148710, 178452, 183409, 198280, 223065, 267678, 297420, 356904, 366818, 446130, 535356, 550227, 594840, 669195, 733636, 892260, 917045, 1070712, 1100454, 1338390, 1467272, 1650681, 1784520, 1834090, 2200908, 2676780, 2751135, 3301362, 3668180, 4401816, 4952043, 5353560, 5502270, 6602724, 7336360, 8253405, 9904086, 11004540, 13205448, 16506810, 19808172, 22009080, 24760215, 33013620, 39616344, 49520430, 66027240, 99040860, 198081720]

約数ペア:

[(1, 198081720), (2, 99040860), (3, 66027240), (4, 49520430), (5, 39616344), (6, 33013620), (8, 24760215), (9, 22009080), (10, 19808172), (12, 16506810), (15, 13205448), (18, 11004540), (20, 9904086), (24, 8253405), (27, 7336360), (30, 6602724), (36, 5502270), (37, 5353560), (40, 4952043), (45, 4401816), (54, 3668180), (60, 3301362), (72, 2751135), (74, 2676780), (90, 2200908), (108, 1834090), (111, 1784520), (120, 1650681), (135, 1467272), (148, 1338390), (180, 1100454), (185, 1070712), (216, 917045), (222, 892260), (270, 733636), (296, 669195), (333, 594840), (360, 550227), (370, 535356), (444, 446130), (540, 366818), (555, 356904), (666, 297420), (740, 267678), (888, 223065), (999, 198280), (1080, 183409), (1110, 178452), (1332, 148710), (1480, 133839), (1665, 118968), (1998, 99140), (2220, 89226), (2664, 74355), (3330, 59484), (3996, 49570), (4440, 44613), (4957, 39960), (4995, 39656), (6660, 29742), (7992, 24785), (9914, 19980), (9990, 19828), (13320, 14871)]