196654640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 609148512

約数和(自身を除く): 412493872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 170, 182, 196, 208, 221, 227, 238, 245, 260, 272, 280, 340, 364, 392, 442, 454, 455, 476, 490, 520, 560, 595, 637, 680, 728, 784, 833, 884, 908, 910, 952, 980, 1040, 1105, 1135, 1190, 1274, 1360, 1456, 1547, 1589, 1666, 1768, 1816, 1820, 1904, 1960, 2210, 2270, 2380, 2548, 2951, 3094, 3178, 3185, 3332, 3536, 3632, 3640, 3859, 3920, 4165, 4420, 4540, 4760, 5096, 5902, 6188, 6356, 6370, 6664, 7280, 7718, 7735, 7945, 8330, 8840, 9080, 9520, 10192, 10829, 11123, 11804, 12376, 12712, 12740, 13328, 14755, 15436, 15470, 15890, 16660, 17680, 18160, 19295, 20657, 21658, 22246, 23608, 24752, 25424, 25480, 27013, 29510, 30872, 30940, 31780, 33320, 38590, 41314, 43316, 44492, 47216, 50167, 50960, 54026, 54145, 55615, 59020, 61744, 61880, 63560, 66640, 77180, 82628, 86632, 88984, 100334, 103285, 108052, 108290, 111230, 118040, 123760, 127120, 135065, 144599, 154360, 165256, 173264, 177968, 189091, 200668, 206570, 216104, 216580, 222460, 236080, 250835, 270130, 289198, 308720, 330512, 351169, 378182, 401336, 413140, 432208, 433160, 444920, 501670, 540260, 578396, 702338, 722995, 756364, 802672, 826280, 866320, 889840, 945455, 1003340, 1080520, 1156792, 1404676, 1445990, 1512728, 1652560, 1755845, 1890910, 2006680, 2161040, 2313584, 2458183, 2809352, 2891980, 3025456, 3511690, 3781820, 4013360, 4916366, 5618704, 5783960, 7023380, 7563640, 9832732, 11567920, 12290915, 14046760, 15127280, 19665464, 24581830, 28093520, 39330928, 49163660, 98327320, 196654640]

約数ペア:

[(1, 196654640), (2, 98327320), (4, 49163660), (5, 39330928), (7, 28093520), (8, 24581830), (10, 19665464), (13, 15127280), (14, 14046760), (16, 12290915), (17, 11567920), (20, 9832732), (26, 7563640), (28, 7023380), (34, 5783960), (35, 5618704), (40, 4916366), (49, 4013360), (52, 3781820), (56, 3511690), (65, 3025456), (68, 2891980), (70, 2809352), (80, 2458183), (85, 2313584), (91, 2161040), (98, 2006680), (104, 1890910), (112, 1755845), (119, 1652560), (130, 1512728), (136, 1445990), (140, 1404676), (170, 1156792), (182, 1080520), (196, 1003340), (208, 945455), (221, 889840), (227, 866320), (238, 826280), (245, 802672), (260, 756364), (272, 722995), (280, 702338), (340, 578396), (364, 540260), (392, 501670), (442, 444920), (454, 433160), (455, 432208), (476, 413140), (490, 401336), (520, 378182), (560, 351169), (595, 330512), (637, 308720), (680, 289198), (728, 270130), (784, 250835), (833, 236080), (884, 222460), (908, 216580), (910, 216104), (952, 206570), (980, 200668), (1040, 189091), (1105, 177968), (1135, 173264), (1190, 165256), (1274, 154360), (1360, 144599), (1456, 135065), (1547, 127120), (1589, 123760), (1666, 118040), (1768, 111230), (1816, 108290), (1820, 108052), (1904, 103285), (1960, 100334), (2210, 88984), (2270, 86632), (2380, 82628), (2548, 77180), (2951, 66640), (3094, 63560), (3178, 61880), (3185, 61744), (3332, 59020), (3536, 55615), (3632, 54145), (3640, 54026), (3859, 50960), (3920, 50167), (4165, 47216), (4420, 44492), (4540, 43316), (4760, 41314), (5096, 38590), (5902, 33320), (6188, 31780), (6356, 30940), (6370, 30872), (6664, 29510), (7280, 27013), (7718, 25480), (7735, 25424), (7945, 24752), (8330, 23608), (8840, 22246), (9080, 21658), (9520, 20657), (10192, 19295), (10829, 18160), (11123, 17680), (11804, 16660), (12376, 15890), (12712, 15470), (12740, 15436), (13328, 14755)]