2019203760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1800

約数の個数: 240

約数和(自身を含む): 7356600576

約数和(自身を除く): 5337396816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 103, 105, 112, 120, 140, 147, 168, 196, 206, 210, 240, 245, 280, 294, 309, 336, 392, 412, 420, 490, 515, 560, 588, 618, 721, 735, 784, 824, 840, 980, 1030, 1176, 1236, 1442, 1470, 1545, 1648, 1667, 1680, 1960, 2060, 2163, 2352, 2472, 2884, 2940, 3090, 3334, 3605, 3920, 4120, 4326, 4944, 5001, 5047, 5768, 5880, 6180, 6668, 7210, 8240, 8335, 8652, 10002, 10094, 10815, 11536, 11669, 11760, 12360, 13336, 14420, 15141, 16670, 17304, 20004, 20188, 21630, 23338, 24720, 25005, 25235, 26672, 28840, 30282, 33340, 34608, 35007, 40008, 40376, 43260, 46676, 50010, 50470, 57680, 58345, 60564, 66680, 70014, 75705, 80016, 80752, 81683, 86520, 93352, 100020, 100940, 116690, 121128, 133360, 140028, 151410, 163366, 171701, 173040, 175035, 186704, 200040, 201880, 233380, 242256, 245049, 280056, 302820, 326732, 343402, 350070, 400080, 403760, 408415, 466760, 490098, 515103, 560112, 605640, 653464, 686804, 700140, 816830, 858505, 933520, 980196, 1030206, 1201907, 1211280, 1225245, 1306928, 1373608, 1400280, 1633660, 1717010, 1960392, 2060412, 2403814, 2450490, 2575515, 2747216, 2800560, 3267320, 3434020, 3605721, 3920784, 4120824, 4807628, 4900980, 5151030, 6009535, 6534640, 6868040, 7211442, 8241648, 8413349, 9615256, 9801960, 10302060, 12019070, 13736080, 14422884, 16826698, 18028605, 19230512, 19603920, 20604120, 24038140, 25240047, 28845768, 33653396, 36057210, 41208240, 42066745, 48076280, 50480094, 57691536, 67306792, 72114420, 84133490, 96152560, 100960188, 126200235, 134613584, 144228840, 168266980, 201920376, 252400470, 288457680, 336533960, 403840752, 504800940, 673067920, 1009601880, 2019203760]

約数ペア:

[(1, 2019203760), (2, 1009601880), (3, 673067920), (4, 504800940), (5, 403840752), (6, 336533960), (7, 288457680), (8, 252400470), (10, 201920376), (12, 168266980), (14, 144228840), (15, 134613584), (16, 126200235), (20, 100960188), (21, 96152560), (24, 84133490), (28, 72114420), (30, 67306792), (35, 57691536), (40, 50480094), (42, 48076280), (48, 42066745), (49, 41208240), (56, 36057210), (60, 33653396), (70, 28845768), (80, 25240047), (84, 24038140), (98, 20604120), (103, 19603920), (105, 19230512), (112, 18028605), (120, 16826698), (140, 14422884), (147, 13736080), (168, 12019070), (196, 10302060), (206, 9801960), (210, 9615256), (240, 8413349), (245, 8241648), (280, 7211442), (294, 6868040), (309, 6534640), (336, 6009535), (392, 5151030), (412, 4900980), (420, 4807628), (490, 4120824), (515, 3920784), (560, 3605721), (588, 3434020), (618, 3267320), (721, 2800560), (735, 2747216), (784, 2575515), (824, 2450490), (840, 2403814), (980, 2060412), (1030, 1960392), (1176, 1717010), (1236, 1633660), (1442, 1400280), (1470, 1373608), (1545, 1306928), (1648, 1225245), (1667, 1211280), (1680, 1201907), (1960, 1030206), (2060, 980196), (2163, 933520), (2352, 858505), (2472, 816830), (2884, 700140), (2940, 686804), (3090, 653464), (3334, 605640), (3605, 560112), (3920, 515103), (4120, 490098), (4326, 466760), (4944, 408415), (5001, 403760), (5047, 400080), (5768, 350070), (5880, 343402), (6180, 326732), (6668, 302820), (7210, 280056), (8240, 245049), (8335, 242256), (8652, 233380), (10002, 201880), (10094, 200040), (10815, 186704), (11536, 175035), (11669, 173040), (11760, 171701), (12360, 163366), (13336, 151410), (14420, 140028), (15141, 133360), (16670, 121128), (17304, 116690), (20004, 100940), (20188, 100020), (21630, 93352), (23338, 86520), (24720, 81683), (25005, 80752), (25235, 80016), (26672, 75705), (28840, 70014), (30282, 66680), (33340, 60564), (34608, 58345), (35007, 57680), (40008, 50470), (40376, 50010), (43260, 46676)]