2019036900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 6259641024

約数和(自身を除く): 4240604124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 150, 181, 190, 206, 228, 285, 300, 309, 361, 362, 380, 412, 475, 515, 543, 570, 618, 722, 724, 905, 950, 1030, 1083, 1086, 1140, 1236, 1425, 1444, 1545, 1805, 1810, 1900, 1957, 2060, 2166, 2172, 2575, 2715, 2850, 3090, 3439, 3610, 3620, 3914, 4332, 4525, 5150, 5415, 5430, 5700, 5871, 6180, 6878, 7220, 7725, 7828, 9025, 9050, 9785, 10300, 10317, 10830, 10860, 11742, 13575, 13756, 15450, 17195, 18050, 18100, 18643, 19570, 20634, 21660, 23484, 27075, 27150, 29355, 30900, 34390, 36100, 37183, 37286, 39140, 41268, 48925, 51585, 54150, 54300, 55929, 58710, 65341, 68780, 74366, 74572, 85975, 93215, 97850, 103170, 108300, 111549, 111858, 117420, 130682, 146775, 148732, 171950, 185915, 186430, 195700, 196023, 206340, 223098, 223716, 257925, 261364, 279645, 293550, 326705, 343900, 354217, 371830, 372860, 392046, 446196, 466075, 515850, 557745, 559290, 587100, 653410, 708434, 743660, 784092, 929575, 932150, 980115, 1031700, 1062651, 1115490, 1118580, 1306820, 1398225, 1416868, 1633525, 1771085, 1859150, 1864300, 1960230, 2125302, 2230980, 2788725, 2796450, 3267050, 3542170, 3718300, 3920460, 4250604, 4900575, 5313255, 5577450, 5592900, 6534100, 6730123, 7084340, 8855425, 9801150, 10626510, 11154900, 13460246, 17710850, 19602300, 20190369, 21253020, 26566275, 26920492, 33650615, 35421700, 40380738, 53132550, 67301230, 80761476, 100951845, 106265100, 134602460, 168253075, 201903690, 336506150, 403807380, 504759225, 673012300, 1009518450, 2019036900]

約数ペア:

[(1, 2019036900), (2, 1009518450), (3, 673012300), (4, 504759225), (5, 403807380), (6, 336506150), (10, 201903690), (12, 168253075), (15, 134602460), (19, 106265100), (20, 100951845), (25, 80761476), (30, 67301230), (38, 53132550), (50, 40380738), (57, 35421700), (60, 33650615), (75, 26920492), (76, 26566275), (95, 21253020), (100, 20190369), (103, 19602300), (114, 17710850), (150, 13460246), (181, 11154900), (190, 10626510), (206, 9801150), (228, 8855425), (285, 7084340), (300, 6730123), (309, 6534100), (361, 5592900), (362, 5577450), (380, 5313255), (412, 4900575), (475, 4250604), (515, 3920460), (543, 3718300), (570, 3542170), (618, 3267050), (722, 2796450), (724, 2788725), (905, 2230980), (950, 2125302), (1030, 1960230), (1083, 1864300), (1086, 1859150), (1140, 1771085), (1236, 1633525), (1425, 1416868), (1444, 1398225), (1545, 1306820), (1805, 1118580), (1810, 1115490), (1900, 1062651), (1957, 1031700), (2060, 980115), (2166, 932150), (2172, 929575), (2575, 784092), (2715, 743660), (2850, 708434), (3090, 653410), (3439, 587100), (3610, 559290), (3620, 557745), (3914, 515850), (4332, 466075), (4525, 446196), (5150, 392046), (5415, 372860), (5430, 371830), (5700, 354217), (5871, 343900), (6180, 326705), (6878, 293550), (7220, 279645), (7725, 261364), (7828, 257925), (9025, 223716), (9050, 223098), (9785, 206340), (10300, 196023), (10317, 195700), (10830, 186430), (10860, 185915), (11742, 171950), (13575, 148732), (13756, 146775), (15450, 130682), (17195, 117420), (18050, 111858), (18100, 111549), (18643, 108300), (19570, 103170), (20634, 97850), (21660, 93215), (23484, 85975), (27075, 74572), (27150, 74366), (29355, 68780), (30900, 65341), (34390, 58710), (36100, 55929), (37183, 54300), (37286, 54150), (39140, 51585), (41268, 48925)]