171909720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 603439200

約数和(自身を除く): 431529480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 613, 615, 684, 738, 760, 779, 820, 855, 984, 1140, 1226, 1230, 1368, 1476, 1558, 1640, 1710, 1839, 1845, 2280, 2337, 2452, 2460, 2952, 3065, 3116, 3420, 3678, 3690, 3895, 4674, 4904, 4920, 5517, 6130, 6232, 6840, 7011, 7356, 7380, 7790, 9195, 9348, 11034, 11647, 11685, 12260, 14022, 14712, 14760, 15580, 18390, 18696, 22068, 23294, 23370, 24520, 25133, 27585, 28044, 31160, 34941, 35055, 36780, 44136, 46588, 46740, 50266, 55170, 56088, 58235, 69882, 70110, 73560, 75399, 93176, 93480, 100532, 104823, 110340, 116470, 125665, 139764, 140220, 150798, 174705, 201064, 209646, 220680, 226197, 232940, 251330, 279528, 280440, 301596, 349410, 376995, 419292, 452394, 465880, 477527, 502660, 524115, 603192, 698820, 753990, 838584, 904788, 955054, 1005320, 1048230, 1130985, 1397640, 1432581, 1507980, 1809576, 1910108, 2096460, 2261970, 2387635, 2865162, 3015960, 3820216, 4192920, 4297743, 4523940, 4775270, 5730324, 7162905, 8595486, 9047880, 9550540, 11460648, 14325810, 17190972, 19101080, 21488715, 28651620, 34381944, 42977430, 57303240, 85954860, 171909720]

約数ペア:

[(1, 171909720), (2, 85954860), (3, 57303240), (4, 42977430), (5, 34381944), (6, 28651620), (8, 21488715), (9, 19101080), (10, 17190972), (12, 14325810), (15, 11460648), (18, 9550540), (19, 9047880), (20, 8595486), (24, 7162905), (30, 5730324), (36, 4775270), (38, 4523940), (40, 4297743), (41, 4192920), (45, 3820216), (57, 3015960), (60, 2865162), (72, 2387635), (76, 2261970), (82, 2096460), (90, 1910108), (95, 1809576), (114, 1507980), (120, 1432581), (123, 1397640), (152, 1130985), (164, 1048230), (171, 1005320), (180, 955054), (190, 904788), (205, 838584), (228, 753990), (246, 698820), (285, 603192), (328, 524115), (342, 502660), (360, 477527), (369, 465880), (380, 452394), (410, 419292), (456, 376995), (492, 349410), (570, 301596), (613, 280440), (615, 279528), (684, 251330), (738, 232940), (760, 226197), (779, 220680), (820, 209646), (855, 201064), (984, 174705), (1140, 150798), (1226, 140220), (1230, 139764), (1368, 125665), (1476, 116470), (1558, 110340), (1640, 104823), (1710, 100532), (1839, 93480), (1845, 93176), (2280, 75399), (2337, 73560), (2452, 70110), (2460, 69882), (2952, 58235), (3065, 56088), (3116, 55170), (3420, 50266), (3678, 46740), (3690, 46588), (3895, 44136), (4674, 36780), (4904, 35055), (4920, 34941), (5517, 31160), (6130, 28044), (6232, 27585), (6840, 25133), (7011, 24520), (7356, 23370), (7380, 23294), (7790, 22068), (9195, 18696), (9348, 18390), (11034, 15580), (11647, 14760), (11685, 14712), (12260, 14022)]