1894921560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5333}}^1$

素因数の和:5407

約数の個数: 256

約数和(自身を含む): 7373721600

約数和(自身を除く): 5478800040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 630, 658, 705, 756, 840, 846, 940, 945, 987, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1645, 1692, 1880, 1890, 1974, 2115, 2520, 2538, 2632, 2820, 2961, 3290, 3384, 3780, 3948, 4230, 4935, 5076, 5333, 5640, 5922, 6345, 6580, 7560, 7896, 8460, 8883, 9870, 10152, 10666, 11844, 12690, 13160, 14805, 15999, 16920, 17766, 19740, 21332, 23688, 25380, 26665, 29610, 31998, 35532, 37331, 39480, 42664, 44415, 47997, 50760, 53330, 59220, 63996, 71064, 74662, 79995, 88830, 95994, 106660, 111993, 118440, 127992, 143991, 149324, 159990, 177660, 186655, 191988, 213320, 223986, 239985, 250651, 287982, 298648, 319980, 335979, 355320, 373310, 383976, 447972, 479970, 501302, 559965, 575964, 639960, 671958, 719955, 746620, 751953, 895944, 959940, 1002604, 1007937, 1119930, 1151928, 1253255, 1343916, 1439910, 1493240, 1503906, 1679895, 1754557, 1919880, 2005208, 2015874, 2239860, 2255859, 2506510, 2687832, 2879820, 3007812, 3359790, 3509114, 3759765, 4031748, 4479720, 4511718, 5013020, 5039685, 5263671, 5759640, 6015624, 6719580, 6767577, 7018228, 7519530, 8063496, 8772785, 9023436, 10026040, 10079370, 10527342, 11279295, 13439160, 13535154, 14036456, 15039060, 15791013, 17545570, 18046872, 20158740, 21054684, 22558590, 26318355, 27070308, 30078120, 31582026, 33837885, 35091140, 40317480, 42109368, 45117180, 47373039, 52636710, 54140616, 63164052, 67675770, 70182280, 78955065, 90234360, 94746078, 105273420, 126328104, 135351540, 157910130, 189492156, 210546840, 236865195, 270703080, 315820260, 378984312, 473730390, 631640520, 947460780, 1894921560]

約数ペア:

[(1, 1894921560), (2, 947460780), (3, 631640520), (4, 473730390), (5, 378984312), (6, 315820260), (7, 270703080), (8, 236865195), (9, 210546840), (10, 189492156), (12, 157910130), (14, 135351540), (15, 126328104), (18, 105273420), (20, 94746078), (21, 90234360), (24, 78955065), (27, 70182280), (28, 67675770), (30, 63164052), (35, 54140616), (36, 52636710), (40, 47373039), (42, 45117180), (45, 42109368), (47, 40317480), (54, 35091140), (56, 33837885), (60, 31582026), (63, 30078120), (70, 27070308), (72, 26318355), (84, 22558590), (90, 21054684), (94, 20158740), (105, 18046872), (108, 17545570), (120, 15791013), (126, 15039060), (135, 14036456), (140, 13535154), (141, 13439160), (168, 11279295), (180, 10527342), (188, 10079370), (189, 10026040), (210, 9023436), (216, 8772785), (235, 8063496), (252, 7519530), (270, 7018228), (280, 6767577), (282, 6719580), (315, 6015624), (329, 5759640), (360, 5263671), (376, 5039685), (378, 5013020), (420, 4511718), (423, 4479720), (470, 4031748), (504, 3759765), (540, 3509114), (564, 3359790), (630, 3007812), (658, 2879820), (705, 2687832), (756, 2506510), (840, 2255859), (846, 2239860), (940, 2015874), (945, 2005208), (987, 1919880), (1080, 1754557), (1128, 1679895), (1260, 1503906), (1269, 1493240), (1316, 1439910), (1410, 1343916), (1512, 1253255), (1645, 1151928), (1692, 1119930), (1880, 1007937), (1890, 1002604), (1974, 959940), (2115, 895944), (2520, 751953), (2538, 746620), (2632, 719955), (2820, 671958), (2961, 639960), (3290, 575964), (3384, 559965), (3780, 501302), (3948, 479970), (4230, 447972), (4935, 383976), (5076, 373310), (5333, 355320), (5640, 335979), (5922, 319980), (6345, 298648), (6580, 287982), (7560, 250651), (7896, 239985), (8460, 223986), (8883, 213320), (9870, 191988), (10152, 186655), (10666, 177660), (11844, 159990), (12690, 149324), (13160, 143991), (14805, 127992), (15999, 118440), (16920, 111993), (17766, 106660), (19740, 95994), (21332, 88830), (23688, 79995), (25380, 74662), (26665, 71064), (29610, 63996), (31998, 59220), (35532, 53330), (37331, 50760), (39480, 47997), (42664, 44415)]