19306320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 66852864

約数和(自身を除く): 47546544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 103, 110, 120, 132, 142, 165, 176, 206, 213, 220, 240, 264, 284, 309, 330, 355, 412, 426, 440, 515, 528, 568, 618, 660, 710, 781, 824, 852, 880, 1030, 1065, 1133, 1136, 1236, 1320, 1420, 1545, 1562, 1648, 1704, 2060, 2130, 2266, 2343, 2472, 2640, 2840, 3090, 3124, 3399, 3408, 3905, 4120, 4260, 4532, 4686, 4944, 5665, 5680, 6180, 6248, 6798, 7313, 7810, 8240, 8520, 9064, 9372, 11330, 11715, 12360, 12496, 13596, 14626, 15620, 16995, 17040, 18128, 18744, 21939, 22660, 23430, 24720, 27192, 29252, 31240, 33990, 36565, 37488, 43878, 45320, 46860, 54384, 58504, 62480, 67980, 73130, 80443, 87756, 90640, 93720, 109695, 117008, 135960, 146260, 160886, 175512, 187440, 219390, 241329, 271920, 292520, 321772, 351024, 402215, 438780, 482658, 585040, 643544, 804430, 877560, 965316, 1206645, 1287088, 1608860, 1755120, 1930632, 2413290, 3217720, 3861264, 4826580, 6435440, 9653160, 19306320]

約数ペア:

[(1, 19306320), (2, 9653160), (3, 6435440), (4, 4826580), (5, 3861264), (6, 3217720), (8, 2413290), (10, 1930632), (11, 1755120), (12, 1608860), (15, 1287088), (16, 1206645), (20, 965316), (22, 877560), (24, 804430), (30, 643544), (33, 585040), (40, 482658), (44, 438780), (48, 402215), (55, 351024), (60, 321772), (66, 292520), (71, 271920), (80, 241329), (88, 219390), (103, 187440), (110, 175512), (120, 160886), (132, 146260), (142, 135960), (165, 117008), (176, 109695), (206, 93720), (213, 90640), (220, 87756), (240, 80443), (264, 73130), (284, 67980), (309, 62480), (330, 58504), (355, 54384), (412, 46860), (426, 45320), (440, 43878), (515, 37488), (528, 36565), (568, 33990), (618, 31240), (660, 29252), (710, 27192), (781, 24720), (824, 23430), (852, 22660), (880, 21939), (1030, 18744), (1065, 18128), (1133, 17040), (1136, 16995), (1236, 15620), (1320, 14626), (1420, 13596), (1545, 12496), (1562, 12360), (1648, 11715), (1704, 11330), (2060, 9372), (2130, 9064), (2266, 8520), (2343, 8240), (2472, 7810), (2640, 7313), (2840, 6798), (3090, 6248), (3124, 6180), (3399, 5680), (3408, 5665), (3905, 4944), (4120, 4686), (4260, 4532)]