197957520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 731203200

約数和(自身を除く): 533245680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 599, 612, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1198, 1215, 1224, 1296, 1360, 1377, 1530, 1620, 1797, 1836, 1944, 2040, 2160, 2295, 2396, 2430, 2448, 2754, 2995, 3060, 3240, 3594, 3672, 3888, 4080, 4131, 4590, 4792, 4860, 5391, 5508, 5990, 6120, 6480, 6885, 7188, 7344, 8262, 8985, 9180, 9584, 9720, 10183, 10782, 11016, 11980, 12240, 13770, 14376, 16173, 16524, 17970, 18360, 19440, 20366, 20655, 21564, 22032, 23960, 26955, 27540, 28752, 30549, 32346, 33048, 35940, 36720, 40732, 41310, 43128, 47920, 48519, 50915, 53910, 55080, 61098, 64692, 66096, 71880, 80865, 81464, 82620, 86256, 91647, 97038, 101830, 107820, 110160, 122196, 129384, 143760, 145557, 152745, 161730, 162928, 165240, 183294, 194076, 203660, 215640, 242595, 244392, 258768, 274941, 291114, 305490, 323460, 330480, 366588, 388152, 407320, 431280, 458235, 485190, 488784, 549882, 582228, 610980, 646920, 727785, 733176, 776304, 814640, 824823, 916470, 970380, 1099764, 1164456, 1221960, 1293840, 1374705, 1455570, 1466352, 1649646, 1832940, 1940760, 2199528, 2328912, 2443920, 2474469, 2749410, 2911140, 3299292, 3665880, 3881520, 4124115, 4399056, 4948938, 5498820, 5822280, 6598584, 7331760, 8248230, 9897876, 10997640, 11644560, 12372345, 13197168, 16496460, 19795752, 21995280, 24744690, 32992920, 39591504, 49489380, 65985840, 98978760, 197957520]

約数ペア:

[(1, 197957520), (2, 98978760), (3, 65985840), (4, 49489380), (5, 39591504), (6, 32992920), (8, 24744690), (9, 21995280), (10, 19795752), (12, 16496460), (15, 13197168), (16, 12372345), (17, 11644560), (18, 10997640), (20, 9897876), (24, 8248230), (27, 7331760), (30, 6598584), (34, 5822280), (36, 5498820), (40, 4948938), (45, 4399056), (48, 4124115), (51, 3881520), (54, 3665880), (60, 3299292), (68, 2911140), (72, 2749410), (80, 2474469), (81, 2443920), (85, 2328912), (90, 2199528), (102, 1940760), (108, 1832940), (120, 1649646), (135, 1466352), (136, 1455570), (144, 1374705), (153, 1293840), (162, 1221960), (170, 1164456), (180, 1099764), (204, 970380), (216, 916470), (240, 824823), (243, 814640), (255, 776304), (270, 733176), (272, 727785), (306, 646920), (324, 610980), (340, 582228), (360, 549882), (405, 488784), (408, 485190), (432, 458235), (459, 431280), (486, 407320), (510, 388152), (540, 366588), (599, 330480), (612, 323460), (648, 305490), (680, 291114), (720, 274941), (765, 258768), (810, 244392), (816, 242595), (918, 215640), (972, 203660), (1020, 194076), (1080, 183294), (1198, 165240), (1215, 162928), (1224, 161730), (1296, 152745), (1360, 145557), (1377, 143760), (1530, 129384), (1620, 122196), (1797, 110160), (1836, 107820), (1944, 101830), (2040, 97038), (2160, 91647), (2295, 86256), (2396, 82620), (2430, 81464), (2448, 80865), (2754, 71880), (2995, 66096), (3060, 64692), (3240, 61098), (3594, 55080), (3672, 53910), (3888, 50915), (4080, 48519), (4131, 47920), (4590, 43128), (4792, 41310), (4860, 40732), (5391, 36720), (5508, 35940), (5990, 33048), (6120, 32346), (6480, 30549), (6885, 28752), (7188, 27540), (7344, 26955), (8262, 23960), (8985, 22032), (9180, 21564), (9584, 20655), (9720, 20366), (10183, 19440), (10782, 18360), (11016, 17970), (11980, 16524), (12240, 16173), (13770, 14376)]