38375820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 143161200

約数和(自身を除く): 104785380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 229, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 458, 490, 532, 570, 588, 630, 665, 684, 687, 735, 798, 855, 882, 916, 931, 980, 1140, 1145, 1197, 1260, 1330, 1374, 1470, 1596, 1603, 1710, 1764, 1862, 1995, 2061, 2205, 2290, 2394, 2660, 2748, 2793, 2940, 3206, 3420, 3435, 3724, 3990, 4122, 4351, 4410, 4580, 4655, 4788, 4809, 5586, 5985, 6412, 6870, 7980, 8015, 8244, 8379, 8702, 8820, 9310, 9618, 10305, 11172, 11221, 11970, 13053, 13740, 13965, 14427, 16030, 16758, 17404, 18620, 19236, 20610, 21755, 22442, 23940, 24045, 26106, 27930, 28854, 30457, 32060, 33516, 33663, 39159, 41220, 41895, 43510, 44884, 48090, 52212, 55860, 56105, 57708, 60914, 65265, 67326, 72135, 78318, 83790, 87020, 91371, 96180, 100989, 112210, 121828, 130530, 134652, 144270, 152285, 156636, 167580, 168315, 182742, 195795, 201978, 213199, 224420, 261060, 274113, 288540, 304570, 336630, 365484, 391590, 403956, 426398, 456855, 504945, 548226, 609140, 639597, 673260, 783180, 852796, 913710, 1009890, 1065995, 1096452, 1279194, 1370565, 1827420, 1918791, 2019780, 2131990, 2558388, 2741130, 3197985, 3837582, 4263980, 5482260, 6395970, 7675164, 9593955, 12791940, 19187910, 38375820]

約数ペア:

[(1, 38375820), (2, 19187910), (3, 12791940), (4, 9593955), (5, 7675164), (6, 6395970), (7, 5482260), (9, 4263980), (10, 3837582), (12, 3197985), (14, 2741130), (15, 2558388), (18, 2131990), (19, 2019780), (20, 1918791), (21, 1827420), (28, 1370565), (30, 1279194), (35, 1096452), (36, 1065995), (38, 1009890), (42, 913710), (45, 852796), (49, 783180), (57, 673260), (60, 639597), (63, 609140), (70, 548226), (76, 504945), (84, 456855), (90, 426398), (95, 403956), (98, 391590), (105, 365484), (114, 336630), (126, 304570), (133, 288540), (140, 274113), (147, 261060), (171, 224420), (180, 213199), (190, 201978), (196, 195795), (210, 182742), (228, 168315), (229, 167580), (245, 156636), (252, 152285), (266, 144270), (285, 134652), (294, 130530), (315, 121828), (342, 112210), (380, 100989), (399, 96180), (420, 91371), (441, 87020), (458, 83790), (490, 78318), (532, 72135), (570, 67326), (588, 65265), (630, 60914), (665, 57708), (684, 56105), (687, 55860), (735, 52212), (798, 48090), (855, 44884), (882, 43510), (916, 41895), (931, 41220), (980, 39159), (1140, 33663), (1145, 33516), (1197, 32060), (1260, 30457), (1330, 28854), (1374, 27930), (1470, 26106), (1596, 24045), (1603, 23940), (1710, 22442), (1764, 21755), (1862, 20610), (1995, 19236), (2061, 18620), (2205, 17404), (2290, 16758), (2394, 16030), (2660, 14427), (2748, 13965), (2793, 13740), (2940, 13053), (3206, 11970), (3420, 11221), (3435, 11172), (3724, 10305), (3990, 9618), (4122, 9310), (4351, 8820), (4410, 8702), (4580, 8379), (4655, 8244), (4788, 8015), (4809, 7980), (5586, 6870), (5985, 6412)]