202800780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4165

約数の個数: 192

約数和(自身を含む): 776724480

約数和(自身を除く): 573923700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4127, 4914, 5460, 7020, 8190, 8254, 9828, 12285, 12381, 16380, 16508, 20635, 24570, 24762, 28889, 37143, 41270, 49140, 49524, 53651, 57778, 61905, 74286, 82540, 86667, 107302, 111429, 115556, 123810, 144445, 148572, 160953, 173334, 185715, 214604, 222858, 247620, 260001, 268255, 288890, 321906, 346668, 371430, 375557, 433335, 445716, 482859, 520002, 536510, 557145, 577780, 643812, 742860, 751114, 780003, 804765, 866670, 965718, 1040004, 1073020, 1114290, 1126671, 1300005, 1448577, 1502228, 1560006, 1609530, 1733340, 1877785, 1931436, 2228580, 2253342, 2414295, 2600010, 2897154, 3120012, 3219060, 3380013, 3755570, 3900015, 4506684, 4828590, 5200020, 5633355, 5794308, 6760026, 7242885, 7511140, 7800030, 9657180, 10140039, 11266710, 13520052, 14485770, 15600060, 16900065, 20280078, 22533420, 28971540, 33800130, 40560156, 50700195, 67600260, 101400390, 202800780]

約数ペア:

[(1, 202800780), (2, 101400390), (3, 67600260), (4, 50700195), (5, 40560156), (6, 33800130), (7, 28971540), (9, 22533420), (10, 20280078), (12, 16900065), (13, 15600060), (14, 14485770), (15, 13520052), (18, 11266710), (20, 10140039), (21, 9657180), (26, 7800030), (27, 7511140), (28, 7242885), (30, 6760026), (35, 5794308), (36, 5633355), (39, 5200020), (42, 4828590), (45, 4506684), (52, 3900015), (54, 3755570), (60, 3380013), (63, 3219060), (65, 3120012), (70, 2897154), (78, 2600010), (84, 2414295), (90, 2253342), (91, 2228580), (105, 1931436), (108, 1877785), (117, 1733340), (126, 1609530), (130, 1560006), (135, 1502228), (140, 1448577), (156, 1300005), (180, 1126671), (182, 1114290), (189, 1073020), (195, 1040004), (210, 965718), (234, 866670), (252, 804765), (260, 780003), (270, 751114), (273, 742860), (315, 643812), (351, 577780), (364, 557145), (378, 536510), (390, 520002), (420, 482859), (455, 445716), (468, 433335), (540, 375557), (546, 371430), (585, 346668), (630, 321906), (702, 288890), (756, 268255), (780, 260001), (819, 247620), (910, 222858), (945, 214604), (1092, 185715), (1170, 173334), (1260, 160953), (1365, 148572), (1404, 144445), (1638, 123810), (1755, 115556), (1820, 111429), (1890, 107302), (2340, 86667), (2457, 82540), (2730, 74286), (3276, 61905), (3510, 57778), (3780, 53651), (4095, 49524), (4127, 49140), (4914, 41270), (5460, 37143), (7020, 28889), (8190, 24762), (8254, 24570), (9828, 20635), (12285, 16508), (12381, 16380)]