202019220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 689434200

約数和(自身を除く): 487414980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 169, 174, 180, 195, 229, 234, 260, 261, 290, 338, 348, 377, 390, 435, 458, 468, 507, 522, 580, 585, 676, 687, 754, 780, 845, 870, 916, 1014, 1044, 1131, 1145, 1170, 1305, 1374, 1508, 1521, 1690, 1740, 1885, 2028, 2061, 2262, 2290, 2340, 2535, 2610, 2748, 2977, 3042, 3380, 3393, 3435, 3770, 4122, 4524, 4580, 4901, 5070, 5220, 5655, 5954, 6084, 6641, 6786, 6870, 7540, 7605, 8244, 8931, 9802, 10140, 10305, 11310, 11908, 13282, 13572, 13740, 14703, 14885, 15210, 16965, 17862, 19604, 19923, 20610, 22620, 24505, 26564, 26793, 29406, 29770, 30420, 33205, 33930, 35724, 38701, 39846, 41220, 44109, 44655, 49010, 53586, 58812, 59540, 59769, 66410, 67860, 73515, 77402, 79692, 86333, 88218, 89310, 98020, 99615, 107172, 116103, 119538, 132820, 133965, 147030, 154804, 172666, 176436, 178620, 193505, 199230, 220545, 232206, 239076, 258999, 267930, 294060, 298845, 345332, 348309, 387010, 398460, 431665, 441090, 464412, 517998, 535860, 580515, 597690, 696618, 774020, 776997, 863330, 882180, 1035996, 1122329, 1161030, 1195380, 1294995, 1393236, 1553994, 1726660, 1741545, 2244658, 2322060, 2589990, 3107988, 3366987, 3483090, 3884985, 4489316, 5179980, 5611645, 6733974, 6966180, 7769970, 10100961, 11223290, 13467948, 15539940, 16834935, 20201922, 22446580, 33669870, 40403844, 50504805, 67339740, 101009610, 202019220]

約数ペア:

[(1, 202019220), (2, 101009610), (3, 67339740), (4, 50504805), (5, 40403844), (6, 33669870), (9, 22446580), (10, 20201922), (12, 16834935), (13, 15539940), (15, 13467948), (18, 11223290), (20, 10100961), (26, 7769970), (29, 6966180), (30, 6733974), (36, 5611645), (39, 5179980), (45, 4489316), (52, 3884985), (58, 3483090), (60, 3366987), (65, 3107988), (78, 2589990), (87, 2322060), (90, 2244658), (116, 1741545), (117, 1726660), (130, 1553994), (145, 1393236), (156, 1294995), (169, 1195380), (174, 1161030), (180, 1122329), (195, 1035996), (229, 882180), (234, 863330), (260, 776997), (261, 774020), (290, 696618), (338, 597690), (348, 580515), (377, 535860), (390, 517998), (435, 464412), (458, 441090), (468, 431665), (507, 398460), (522, 387010), (580, 348309), (585, 345332), (676, 298845), (687, 294060), (754, 267930), (780, 258999), (845, 239076), (870, 232206), (916, 220545), (1014, 199230), (1044, 193505), (1131, 178620), (1145, 176436), (1170, 172666), (1305, 154804), (1374, 147030), (1508, 133965), (1521, 132820), (1690, 119538), (1740, 116103), (1885, 107172), (2028, 99615), (2061, 98020), (2262, 89310), (2290, 88218), (2340, 86333), (2535, 79692), (2610, 77402), (2748, 73515), (2977, 67860), (3042, 66410), (3380, 59769), (3393, 59540), (3435, 58812), (3770, 53586), (4122, 49010), (4524, 44655), (4580, 44109), (4901, 41220), (5070, 39846), (5220, 38701), (5655, 35724), (5954, 33930), (6084, 33205), (6641, 30420), (6786, 29770), (6870, 29406), (7540, 26793), (7605, 26564), (8244, 24505), (8931, 22620), (9802, 20610), (10140, 19923), (10305, 19604), (11310, 17862), (11908, 16965), (13282, 15210), (13572, 14885), (13740, 14703)]