204280440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 192

約数和(自身を含む): 758937600

約数和(自身を除く): 554657160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1439, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 2878, 3380, 3549, 3640, 4056, 4317, 4732, 5070, 5460, 5756, 5915, 6760, 7098, 7195, 8634, 9464, 10073, 10140, 10920, 11512, 11830, 14196, 14390, 17268, 17745, 18707, 20146, 20280, 21585, 23660, 28392, 28780, 30219, 34536, 35490, 37414, 40292, 43170, 47320, 50365, 56121, 57560, 60438, 70980, 74828, 80584, 86340, 93535, 100730, 112242, 120876, 130949, 141960, 149656, 151095, 172680, 187070, 201460, 224484, 241752, 243191, 261898, 280605, 302190, 374140, 392847, 402920, 448968, 486382, 523796, 561210, 604380, 654745, 729573, 748280, 785694, 972764, 1047592, 1122420, 1208760, 1215955, 1309490, 1459146, 1571388, 1702337, 1945528, 1964235, 2244840, 2431910, 2618980, 2918292, 3142776, 3404674, 3647865, 3928470, 4863820, 5107011, 5237960, 5836584, 6809348, 7295730, 7856940, 8511685, 9727640, 10214022, 13618696, 14591460, 15713880, 17023370, 20428044, 25535055, 29182920, 34046740, 40856088, 51070110, 68093480, 102140220, 204280440]

約数ペア:

[(1, 204280440), (2, 102140220), (3, 68093480), (4, 51070110), (5, 40856088), (6, 34046740), (7, 29182920), (8, 25535055), (10, 20428044), (12, 17023370), (13, 15713880), (14, 14591460), (15, 13618696), (20, 10214022), (21, 9727640), (24, 8511685), (26, 7856940), (28, 7295730), (30, 6809348), (35, 5836584), (39, 5237960), (40, 5107011), (42, 4863820), (52, 3928470), (56, 3647865), (60, 3404674), (65, 3142776), (70, 2918292), (78, 2618980), (84, 2431910), (91, 2244840), (104, 1964235), (105, 1945528), (120, 1702337), (130, 1571388), (140, 1459146), (156, 1309490), (168, 1215955), (169, 1208760), (182, 1122420), (195, 1047592), (210, 972764), (260, 785694), (273, 748280), (280, 729573), (312, 654745), (338, 604380), (364, 561210), (390, 523796), (420, 486382), (455, 448968), (507, 402920), (520, 392847), (546, 374140), (676, 302190), (728, 280605), (780, 261898), (840, 243191), (845, 241752), (910, 224484), (1014, 201460), (1092, 187070), (1183, 172680), (1352, 151095), (1365, 149656), (1439, 141960), (1560, 130949), (1690, 120876), (1820, 112242), (2028, 100730), (2184, 93535), (2366, 86340), (2535, 80584), (2730, 74828), (2878, 70980), (3380, 60438), (3549, 57560), (3640, 56121), (4056, 50365), (4317, 47320), (4732, 43170), (5070, 40292), (5460, 37414), (5756, 35490), (5915, 34536), (6760, 30219), (7098, 28780), (7195, 28392), (8634, 23660), (9464, 21585), (10073, 20280), (10140, 20146), (10920, 18707), (11512, 17745), (11830, 17268), (14196, 14390)]