7438894920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{5297}}^1$

素因数の和:5444

約数の個数: 192

約数和(自身を含む): 24992997120

約数和(自身を除く): 17554102200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 83, 90, 94, 120, 141, 166, 180, 188, 235, 249, 282, 332, 360, 376, 415, 423, 470, 498, 564, 664, 705, 747, 830, 846, 940, 996, 1128, 1245, 1410, 1494, 1660, 1692, 1880, 1992, 2115, 2490, 2820, 2988, 3320, 3384, 3735, 3901, 4230, 4980, 5297, 5640, 5976, 7470, 7802, 8460, 9960, 10594, 11703, 14940, 15604, 15891, 16920, 19505, 21188, 23406, 26485, 29880, 31208, 31782, 35109, 39010, 42376, 46812, 47673, 52970, 58515, 63564, 70218, 78020, 79455, 93624, 95346, 105940, 117030, 127128, 140436, 156040, 158910, 175545, 190692, 211880, 234060, 238365, 248959, 280872, 317820, 351090, 381384, 439651, 468120, 476730, 497918, 635640, 702180, 746877, 879302, 953460, 995836, 1244795, 1318953, 1404360, 1493754, 1758604, 1906920, 1991672, 2198255, 2240631, 2489590, 2637906, 2987508, 3517208, 3734385, 3956859, 4396510, 4481262, 4979180, 5275812, 5975016, 6594765, 7468770, 7913718, 8793020, 8962524, 9958360, 10551624, 11203155, 13189530, 14937540, 15827436, 17586040, 17925048, 19784295, 20663597, 22406310, 26379060, 29875080, 31654872, 39568590, 41327194, 44812620, 52758120, 61990791, 79137180, 82654388, 89625240, 103317985, 123981582, 158274360, 165308776, 185972373, 206635970, 247963164, 309953955, 371944746, 413271940, 495926328, 619907910, 743889492, 826543880, 929861865, 1239815820, 1487778984, 1859723730, 2479631640, 3719447460, 7438894920]

約数ペア:

[(1, 7438894920), (2, 3719447460), (3, 2479631640), (4, 1859723730), (5, 1487778984), (6, 1239815820), (8, 929861865), (9, 826543880), (10, 743889492), (12, 619907910), (15, 495926328), (18, 413271940), (20, 371944746), (24, 309953955), (30, 247963164), (36, 206635970), (40, 185972373), (45, 165308776), (47, 158274360), (60, 123981582), (72, 103317985), (83, 89625240), (90, 82654388), (94, 79137180), (120, 61990791), (141, 52758120), (166, 44812620), (180, 41327194), (188, 39568590), (235, 31654872), (249, 29875080), (282, 26379060), (332, 22406310), (360, 20663597), (376, 19784295), (415, 17925048), (423, 17586040), (470, 15827436), (498, 14937540), (564, 13189530), (664, 11203155), (705, 10551624), (747, 9958360), (830, 8962524), (846, 8793020), (940, 7913718), (996, 7468770), (1128, 6594765), (1245, 5975016), (1410, 5275812), (1494, 4979180), (1660, 4481262), (1692, 4396510), (1880, 3956859), (1992, 3734385), (2115, 3517208), (2490, 2987508), (2820, 2637906), (2988, 2489590), (3320, 2240631), (3384, 2198255), (3735, 1991672), (3901, 1906920), (4230, 1758604), (4980, 1493754), (5297, 1404360), (5640, 1318953), (5976, 1244795), (7470, 995836), (7802, 953460), (8460, 879302), (9960, 746877), (10594, 702180), (11703, 635640), (14940, 497918), (15604, 476730), (15891, 468120), (16920, 439651), (19505, 381384), (21188, 351090), (23406, 317820), (26485, 280872), (29880, 248959), (31208, 238365), (31782, 234060), (35109, 211880), (39010, 190692), (42376, 175545), (46812, 158910), (47673, 156040), (52970, 140436), (58515, 127128), (63564, 117030), (70218, 105940), (78020, 95346), (79455, 93624)]