204508980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 728136864

約数和(自身を除く): 523627884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 53, 60, 65, 68, 78, 85, 90, 97, 102, 106, 117, 130, 153, 156, 159, 170, 180, 194, 195, 204, 212, 221, 234, 255, 260, 265, 291, 306, 318, 340, 388, 390, 442, 468, 477, 485, 510, 530, 582, 585, 612, 636, 663, 689, 765, 780, 795, 873, 884, 901, 954, 970, 1020, 1060, 1105, 1164, 1170, 1261, 1326, 1378, 1455, 1530, 1590, 1649, 1746, 1802, 1908, 1940, 1989, 2067, 2210, 2340, 2385, 2522, 2652, 2703, 2756, 2910, 3060, 3180, 3298, 3315, 3445, 3492, 3604, 3783, 3978, 4134, 4365, 4420, 4505, 4770, 4947, 5044, 5141, 5406, 5820, 6201, 6305, 6596, 6630, 6890, 7566, 7956, 8109, 8245, 8268, 8730, 9010, 9540, 9894, 9945, 10282, 10335, 10812, 11349, 11713, 12402, 12610, 13260, 13515, 13780, 14841, 15132, 15423, 16218, 16490, 17460, 18020, 18915, 19788, 19890, 20564, 20670, 21437, 22698, 23426, 24735, 24804, 25220, 25705, 27030, 29682, 30846, 31005, 32436, 32980, 35139, 37830, 39780, 40545, 41340, 42874, 45396, 46269, 46852, 49470, 51410, 54060, 56745, 58565, 59364, 61692, 62010, 64311, 66833, 70278, 74205, 75660, 77115, 81090, 85748, 87397, 92538, 98940, 102820, 105417, 107185, 113490, 117130, 124020, 128622, 133666, 140556, 148410, 154230, 162180, 174794, 175695, 185076, 192933, 200499, 210834, 214370, 226980, 231345, 234260, 257244, 262191, 267332, 296820, 308460, 321555, 334165, 349588, 351390, 385866, 400998, 421668, 428740, 436985, 462690, 524382, 527085, 601497, 643110, 668330, 702780, 771732, 786573, 801996, 873970, 925380, 964665, 1002495, 1048764, 1054170, 1136161, 1202994, 1286220, 1310955, 1336660, 1573146, 1747940, 1929330, 2004990, 2108340, 2272322, 2405988, 2621910, 3007485, 3146292, 3408483, 3858660, 3932865, 4009980, 4544644, 5243820, 5680805, 6014970, 6816966, 7865730, 10225449, 11361610, 12029940, 13633932, 15731460, 17042415, 20450898, 22723220, 34084830, 40901796, 51127245, 68169660, 102254490, 204508980]

約数ペア:

[(1, 204508980), (2, 102254490), (3, 68169660), (4, 51127245), (5, 40901796), (6, 34084830), (9, 22723220), (10, 20450898), (12, 17042415), (13, 15731460), (15, 13633932), (17, 12029940), (18, 11361610), (20, 10225449), (26, 7865730), (30, 6816966), (34, 6014970), (36, 5680805), (39, 5243820), (45, 4544644), (51, 4009980), (52, 3932865), (53, 3858660), (60, 3408483), (65, 3146292), (68, 3007485), (78, 2621910), (85, 2405988), (90, 2272322), (97, 2108340), (102, 2004990), (106, 1929330), (117, 1747940), (130, 1573146), (153, 1336660), (156, 1310955), (159, 1286220), (170, 1202994), (180, 1136161), (194, 1054170), (195, 1048764), (204, 1002495), (212, 964665), (221, 925380), (234, 873970), (255, 801996), (260, 786573), (265, 771732), (291, 702780), (306, 668330), (318, 643110), (340, 601497), (388, 527085), (390, 524382), (442, 462690), (468, 436985), (477, 428740), (485, 421668), (510, 400998), (530, 385866), (582, 351390), (585, 349588), (612, 334165), (636, 321555), (663, 308460), (689, 296820), (765, 267332), (780, 262191), (795, 257244), (873, 234260), (884, 231345), (901, 226980), (954, 214370), (970, 210834), (1020, 200499), (1060, 192933), (1105, 185076), (1164, 175695), (1170, 174794), (1261, 162180), (1326, 154230), (1378, 148410), (1455, 140556), (1530, 133666), (1590, 128622), (1649, 124020), (1746, 117130), (1802, 113490), (1908, 107185), (1940, 105417), (1989, 102820), (2067, 98940), (2210, 92538), (2340, 87397), (2385, 85748), (2522, 81090), (2652, 77115), (2703, 75660), (2756, 74205), (2910, 70278), (3060, 66833), (3180, 64311), (3298, 62010), (3315, 61692), (3445, 59364), (3492, 58565), (3604, 56745), (3783, 54060), (3978, 51410), (4134, 49470), (4365, 46852), (4420, 46269), (4505, 45396), (4770, 42874), (4947, 41340), (5044, 40545), (5141, 39780), (5406, 37830), (5820, 35139), (6201, 32980), (6305, 32436), (6596, 31005), (6630, 30846), (6890, 29682), (7566, 27030), (7956, 25705), (8109, 25220), (8245, 24804), (8268, 24735), (8730, 23426), (9010, 22698), (9540, 21437), (9894, 20670), (9945, 20564), (10282, 19890), (10335, 19788), (10812, 18915), (11349, 18020), (11713, 17460), (12402, 16490), (12610, 16218), (13260, 15423), (13515, 15132), (13780, 14841)]