19104120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 78181200

約数和(自身を除く): 59077080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 49, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 108, 114, 120, 126, 133, 135, 140, 147, 152, 168, 171, 180, 189, 190, 196, 210, 216, 228, 245, 252, 266, 270, 280, 285, 294, 315, 342, 360, 361, 378, 380, 392, 399, 420, 441, 456, 490, 504, 513, 532, 540, 570, 588, 630, 665, 684, 722, 735, 756, 760, 798, 840, 855, 882, 931, 945, 980, 1026, 1064, 1080, 1083, 1140, 1176, 1197, 1260, 1323, 1330, 1368, 1444, 1470, 1512, 1596, 1710, 1764, 1805, 1862, 1890, 1960, 1995, 2052, 2166, 2205, 2280, 2394, 2520, 2527, 2565, 2646, 2660, 2793, 2888, 2940, 3192, 3249, 3420, 3528, 3591, 3610, 3724, 3780, 3990, 4104, 4332, 4410, 4655, 4788, 5054, 5130, 5292, 5320, 5415, 5586, 5880, 5985, 6498, 6615, 6840, 7182, 7220, 7448, 7560, 7581, 7980, 8379, 8664, 8820, 9310, 9576, 9747, 10108, 10260, 10584, 10830, 11172, 11970, 12635, 12996, 13230, 13965, 14364, 14440, 15162, 15960, 16245, 16758, 17640, 17689, 17955, 18620, 19494, 20216, 20520, 21660, 22344, 22743, 23940, 25137, 25270, 25992, 26460, 27930, 28728, 30324, 32490, 33516, 35378, 35910, 37240, 37905, 38988, 41895, 43320, 45486, 47880, 48735, 50274, 50540, 52920, 53067, 55860, 60648, 64980, 67032, 68229, 70756, 71820, 75810, 77976, 83790, 88445, 90972, 97470, 100548, 101080, 106134, 111720, 113715, 125685, 129960, 136458, 141512, 143640, 151620, 159201, 167580, 176890, 181944, 194940, 201096, 212268, 227430, 251370, 265335, 272916, 303240, 318402, 335160, 341145, 353780, 389880, 424536, 454860, 477603, 502740, 530670, 545832, 636804, 682290, 707560, 796005, 909720, 955206, 1005480, 1061340, 1273608, 1364580, 1592010, 1910412, 2122680, 2388015, 2729160, 3184020, 3820824, 4776030, 6368040, 9552060, 19104120]

約数ペア:

[(1, 19104120), (2, 9552060), (3, 6368040), (4, 4776030), (5, 3820824), (6, 3184020), (7, 2729160), (8, 2388015), (9, 2122680), (10, 1910412), (12, 1592010), (14, 1364580), (15, 1273608), (18, 1061340), (19, 1005480), (20, 955206), (21, 909720), (24, 796005), (27, 707560), (28, 682290), (30, 636804), (35, 545832), (36, 530670), (38, 502740), (40, 477603), (42, 454860), (45, 424536), (49, 389880), (54, 353780), (56, 341145), (57, 335160), (60, 318402), (63, 303240), (70, 272916), (72, 265335), (76, 251370), (84, 227430), (90, 212268), (95, 201096), (98, 194940), (105, 181944), (108, 176890), (114, 167580), (120, 159201), (126, 151620), (133, 143640), (135, 141512), (140, 136458), (147, 129960), (152, 125685), (168, 113715), (171, 111720), (180, 106134), (189, 101080), (190, 100548), (196, 97470), (210, 90972), (216, 88445), (228, 83790), (245, 77976), (252, 75810), (266, 71820), (270, 70756), (280, 68229), (285, 67032), (294, 64980), (315, 60648), (342, 55860), (360, 53067), (361, 52920), (378, 50540), (380, 50274), (392, 48735), (399, 47880), (420, 45486), (441, 43320), (456, 41895), (490, 38988), (504, 37905), (513, 37240), (532, 35910), (540, 35378), (570, 33516), (588, 32490), (630, 30324), (665, 28728), (684, 27930), (722, 26460), (735, 25992), (756, 25270), (760, 25137), (798, 23940), (840, 22743), (855, 22344), (882, 21660), (931, 20520), (945, 20216), (980, 19494), (1026, 18620), (1064, 17955), (1080, 17689), (1083, 17640), (1140, 16758), (1176, 16245), (1197, 15960), (1260, 15162), (1323, 14440), (1330, 14364), (1368, 13965), (1444, 13230), (1470, 12996), (1512, 12635), (1596, 11970), (1710, 11172), (1764, 10830), (1805, 10584), (1862, 10260), (1890, 10108), (1960, 9747), (1995, 9576), (2052, 9310), (2166, 8820), (2205, 8664), (2280, 8379), (2394, 7980), (2520, 7581), (2527, 7560), (2565, 7448), (2646, 7220), (2660, 7182), (2793, 6840), (2888, 6615), (2940, 6498), (3192, 5985), (3249, 5880), (3420, 5586), (3528, 5415), (3591, 5320), (3610, 5292), (3724, 5130), (3780, 5054), (3990, 4788), (4104, 4655), (4332, 4410)]